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Theodore steals Alvin's winning personality in 'Mr. Fix-It', then in 'Little Drummer Boy', Alvin repays the favour with a baking-based prank. Can't we all just get along? (S5, ep 18)

Bully For You: When an accident forces Simon to wear his old glasses, he becomes the target of the school bully. So Simon builds a homemade robot bodyguard! (S1, ep 16)

Who's Your Daddy: When Dave comes down with a bad cold, Alvin quickly offers to take over Dad duty. But he quickly learns that parenting is a lot harder than he ever imagined. (S1, ep 10)

Brittany is preparing a class speech on inner beauty in 'Suck Toad', then in 'Secret Admirer', Alvin believes that Kevin has a secret crush on one of the Chipettes. (S2, ep 11)

Simon goes missing and no one else notices in 'Oh Brother Where Art Thou', then in 'The Wall', the girls at school cast votes for the cutest chipmunk on the bathroom wall. (S3, ep 6)

Alvin and Simon have a secret club in 'Mysterions', and in 'The Crow That Ate My Homework', Dave promises to take Alvin to a park if he gets a good grade on his test, but a crow steals it. (S4, ep 4)

Alvin kidnaps Simon's robot Geizmo in 'Geizmo's Day Out', then in 'Unbored', when Dave takes away Alvin's phone, the boredom Alvin experiences is enough to drive him crazy. (S4, ep 25)

Eleanor enters a knight competition in 'A Knight's Tail', and then in 'The Lifeguard', Alvin and Eleanor train to be lifeguards. Theodore flunks, but saves the day. Oops, spoiler alert. (S5, ep 22)

Alvin accidentally creates a potion that turns Theodore into a 30-foot giant in 'Theozilla', then in 'Doggone It', all the phones at school are missing, and Alvin is blamed. (S1, ep 21)

The boys accidently break Dave's new flat screen TV in 'The Fugitives', and in 'Sherlock Chipmunk', Jeanette and Eleanor act as Sherlock Holmes and Watson when Theodore's teddy disappears. (S3, ep 10)

Alvin talks Dave into a poor scheme in 'Tour Bus', then in 'Game Show', Alvin signs the Chipmunks up for a game show that forces losing contestants to perform dangerous stunts. (S4, ep 7)

Alvin almost drives a local toy store out of business in 'Unboxing Day', then in 'Dave's Pavillion', Dave's new pavilion is surprisingly ruined for some reason. But who is to blame? (S5, ep 2)

The Munks help a world-famous runner in 'Run Aimee Run', then in 'Theo vs Simon', Theodore embarks on a quest to find one thing he can do better than Simon, but it won't be so easy. (S5, ep 24)

Brittany takes up painting to impress her fashion idol in 'Art For Art's Sake', and then in 'Mancave', Alvin, convinced that Julie and her son are trying to move in, tries to stop it. (S1, ep 25)

Theodore struggles to do good deeds in 'Knights', and then in 'Snake Charmer', Alvin and Simon create a fake snake to help Dave get over his fear of snakes. (S2, ep 19)

Alvin goes all out to make a new friend in 'Talking Teddy's Revenge', then in 'Snail-A-Palooza', Alvin lies to Theodore about a fake holiday to get out of chores, but things soon get real. (S3, ep 16)

Kicking it Old School: Fed up with seeing how dependent The Chipmunks have become on technology, Dave takes them camping for a weekend, without electricity, mobile phones or the Internet. (S1, ep 14)

She's Got Style: Brittany is humiliated by Jeanette's lack of style. That is, until Jeanette is proclaimed a fashion trendsetter by Brittany's style icon! (S1, ep 38)

AlBrittina: When Alvin catches Simon taking a personality test to discover his soul-mate, he decides to do the same and prove just how silly the test really is. (S1, ep 11)

Carts and Crafts: When Alvin inadvertently destroys Theodore's bicycle, he enters the boys in a roundup of shopping carts where the first prize is a new bike. (S1, ep 34)

What A Gem: When Alvin sees a sparkling diamond buried in his neighbour's rose garden, he's sure she's responsible for the recent diamond heist. So, Alvin sets about proving it. (S1, ep 7)

Dave is awarded for an award that is not what he thinks it is in 'Granny Awards', then in 'Sick Day', Alvin and Kevin pretend to be sick to miss school and visit the Dagarack Convention. (S4, ep 11)

Simon invents a device that can override the need to sleep in 'Dr. Sleep', then in 'Davey Boy', Alvin zaps Dave with a youth ray, turning him into an irresponsible teen. (S5, ep 6)

Theodore's new toy is annoying Alvin and Simon in 'Talking Teddy', then in 'Principal Interest', Alvin is none-too thrilled about going back to school, until he sees the new Principal. (S1, ep 1)

Driving Dave Crazy: Dave is working on an important new song for the music festival, but the Chipmunks accidentally ruin it. Can they fix it in time for the big performance? (S1, ep 26)

The Littlest Robot: Simon invents a robot with emotions and an ability to learn, which backfires when he's exposed to the internet. (S4, ep 21b)

Dave discovers he didn't graduate from high school and ends up in class with Alvin in 'Back to School', then in 'Bromance', Simon has found a new best friend, but then gets ditched. (S1, ep 16)

Alvin encourages Simon to write a frank email in 'Un-send!', then in 'The Orb', when Simon notices that Theodore has a hard time saying no, he creates the "No-Buddy". (S2, ep 12)

Theodore gives Dave an ugly handmade vest in 'The Gift', and then in 'Theo Knows Best', when Theodore finds a winning lottery ticket, everyone has ideas on how the money should be spent. (S3, ep 7)

Simon agrees to do whatever crazy thing Alvin wants him to do in 'Simon Says', then in 'Sing Like A Canary', a cute singing bird replaces Alvin in the band after he makes too many demands. (S4, ep 5)

Alvin's convinced Dave will abandon him in the desert in 'Deserted', and in 'The Great Snack Off', Alvin and Theodore play a seemingly innocent game, which leads to unexpected consequences. (S5, ep 1)

The Munks help a world-famous runner in 'The Lifeguard', then in 'Scarecrowner', Alvin is having the best dreams of his life, until Theodore subconsciously invades them. (S5, ep 23)

The Chipmunks argue over who is best suited to lead them to victory in 'Mutiny', then in 'Reality or Not', Alvin is tired of seeing his celebrity status overshadowed by Reality TV stars. (S1, ep 22)

A new boy band tries to steal the spotlight in 'We're the Chipmunks', then in 'Save the Dance', the Principal gives Alvin & Derek an ultimatum - if they fight, the dance will be cancelled. (S2, ep 17)

The boys get stuck with Miss Miller as a babysitter in 'Temporary Mom', then in 'Tee For Two', Alvin volunteers to caddy a charity golf tournament and gets paired up with Miss Smith. (S3, ep 12)

The Chipmunks and Chipettes play in a dodgeball tournament in 'Munk Vs Machine', then in 'Shack Magic', The Chipmunks find a shack that magically fills with toys and games, but is it magic? (S4, ep 9)

The Chipmunks don't want to perform in the school play in 'The Curse of MacBeth', then in 'Zeela The Great', Simon's robot Geizmo becomes jealous of Jeanette's robot Zeela. (S5, ep 5)

Theodore's new toy is annoying Alvin and Simon in 'Talking Teddy', then in 'Principal Interest', Alvin is none-too thrilled about going back to school, until he sees the new Principal. (S1, ep 1)

Simon agrees to face off against Derek on a reality show in 'I Will Survive', then in 'Alvin's Got A Brand New Bag', Alvin accidentally ruins Brittany's bag and must replace it. (S1, ep 26)

Alvin borrows Simon's invisibility suit in 'Overlooked', and in 'Wish Upon a Star', when Theodore makes a wish, the Chipmunks try to learn what it is, so that they can make it come true. (S2, ep 21)

Theodore's teddy bear gets bear-napped in 'Switcheroo', and in 'The Paperboy', when Alvin starts stealing the morning paper to sell at school, Dave blames the paperboy and refuses to pay. (S3, ep 18)

Theodore helps Simon to try and get past his perfectionism in 'Artsy Smartsy', then in 'The Crush', Simon has a crush on the babysitter and secretly prepares a romantic dinner. (S4, ep 13)

The Return of Thornbergaupht / Squashed: Gotta be honest, we don't know what's in this episode just yet. Pretty sure it's a good one, though. Stay tuned! (S5, ep 10)

Alvin catches Simon taking a test to discover his soul-mate in 'Albrittina', then in 'Simon for President', Simon and Alvin decide to launch their own campaigns for class president. (S1, ep 6)

Alvin helps the mathletes stand up to the school bullies in 'Members Only', then in 'The New Kid', Alvin befriends a lonely new kidl, but the new student may not be who he says he is. (S2, ep 2)

Blabber Mouth: Alvin is convinced that Theodore has cursed him to never lie again and can't help himself from blabbing the truth.

Wacky Wednesday: When one of Simon's inventions malfunctions, Jeanette and Alvin switch places and now each must live as the other.

Theodore tries to overcome his fear of sleep-overs in 'Theo's Big Night Out', then in 'The Bodyguard', Alvin decides he needs a personal bodyguard, and trains Theodore for the job. (S3, ep 24)

Derek plans a wild party at Alvin's house in 'Animal House Party', then in 'Dr. Zap vs Electroboy', Theodore is hit by lightning and believes he's like his comic book hero. (S4, ep 17)

Alvin takes Simon's place on a camping trip in 'Excavation Vacation', and in 'Trophy Dad', The Chipmunks suspect Dave is lying about the various awards he's won. (S5, ep 14)

Alvin is convinced his mojo was in a cap he gave away in 'Mojo Missing', then in 'Who's The Animal', Alvin finds himself mistaken for a Tasmanian devil during a costume visit to the zoo. (S1, ep 12)

Simon creates a Super Hero costume for a convention he's attending in 'Munk Man', and in 'Ride Along', when Alvin's bicycle is stolen, he joins forces with Officer Dangus to solve the case. (S2, ep 7)

Theodore gets stuck taking care of Miss Croner's cats in 'The Cat Sitter', then in 'Addicted', The Chipettes challenge the Chipmunks to go three hours without their favourite things. (S3, ep 3)

Queen Bee: Brittany's dream of being a fashion designer turns into a nightmare when she gets a job and her ideas are stolen.

The Littlest Robot: Simon invents a robot with emotions and an ability to learn, which backfires when he's exposed to the internet. (S4, ep 21b)

Dave gets bad reviews on the internet in 'You Troll', then in 'Life of the Party', The Chipmunks along with Kevin and Cheesy decide to crash BoCarter's party after not being invited. (S4, ep 22)

Dave sets down a very strict study schedule in 'Special Ingredient', then in 'Love Song', there is some singing, and that kind of thing, as might reasonbaly be expected. (S5, ep 19)

Dave discovers he didn't graduate from high school and ends up in class with Alvin in 'Back to School', then in 'Bromance', Simon has found a new best friend, but then gets ditched. (S1, ep 16)

Alvin encourages Simon to write a frank email in 'Un-send!', then in 'The Orb', when Simon notices that Theodore has a hard time saying no, he creates the "No-Buddy". (S2, ep 12)

Theodore gives Dave an ugly handmade vest in 'The Gift', and then in 'Theo Knows Best', when Theodore finds a winning lottery ticket, everyone has ideas on how the money should be spent. (S3, ep 7)

Simon agrees to do whatever crazy thing Alvin wants him to do in 'Simon Says', then in 'Sing Like A Canary', a cute singing bird replaces Alvin in the band after he makes too many demands. (S4, ep 5)

Alvin's convinced Dave will abandon him in the desert in 'Deserted', and in 'The Great Snack Off', Alvin and Theodore play a seemingly innocent game, which leads to unexpected consequences. (S5, ep 1)

The Munks help a world-famous runner in 'The Lifeguard', then in 'Scarecrowner', Alvin is having the best dreams of his life, until Theodore subconsciously invades them. (S5, ep 23)

The Chipmunks argue over who is best suited to lead them to victory in 'Mutiny', then in 'Reality or Not', Alvin is tired of seeing his celebrity status overshadowed by Reality TV stars. (S1, ep 22)

The boys build a treehouse in the backyard and move out in 'Independence Day', and in 'Opposites Attract', an invention of Simon's accidently magnetizes Alvin and Simon to each other. (S3, ep 11)

Alvin accuses Dave of yelling at him too much in 'Alvin Management', then in 'Time Capsule', the school digs up an old high school time capsule, and Miss Smith and Dave keep an old secret. (S4, ep 8)

Alvin's too short for a new amusement park ride in 'U-Fly', then in 'Yeti or Not', Alvin convinces Theodore there's a Yeti nearby, making life miserable for the rest of the family. (S5, ep 3)

Cheesy enlists Theodore and Alvin to steal desserts from the school kitchen in 'The Underground', then in 'Game House', Simon invents a virtual reality game that quickly gets out of hand. (S5, ep 25)

Simon agrees to face off against Derek on a reality show in 'I Will Survive', then in 'Alvin's Got A Brand New Bag', Alvin accidentally ruins Brittany's bag and must replace it. (S1, ep 26)

Brittany and the girls release a video that Alvin, Simon, and Theodore can't top in 'Viral', and in 'Brothers of Dagarack', Simon asks Alvin and Theodore not to see a new movie without him (S2, ep 20)

The town is under attack when Simon creates a drone in 'Pizza Dash', then in 'Glory Days', the Chipmunks worry that they're making Dave boring when they find out he used to be a rock star. (S3, ep 17)

Bully For You: When an accident forces Simon to wear his old glasses, he becomes the target of the school bully. So Simon builds a homemade robot bodyguard! (S1, ep 16)

House Guest: Anxious to give Dave a much-needed rest, Alvin secretly decides to rent out their house for a Hawaiian home-swap. But the house guests show up early while Dave is still home! (S1, ep 40)

Simon For President: Tired of the class president favouring his personal pals, Simon and Alvin launch their own campaigns for class president. Will brotherhood survive the competition? (S1, ep 12)

Going Green: The Chipmunks and Chipettes try to reduce their carbon footprint when Jeanette signs them up for a Green Living competition. (S1, ep 35)

Family Spirit: Alvin tries to get out of the annual family day picnic with Dave because he has tickets to the big soccer match. (S1, ep 8)

The chipmunks think Dave is in danger in 'The Exchange Student', then in 'Crystal Ball Birthday', Annie and Amber plan Brittany's birthday party, pitting her against Jeanette and Eleanor. (S4, ep 12)

The Road Warrior / My Fair Chipette: More adventures with the pint-sized chipmunks. And Alvin, who is also a chipmunk, and therefore of broadly similar size.

Eleanor decides to move in with Alvin and his brothers in 'Sister Act', then in 'Lil' T', Theodore posts a video of himself rapping on the Internet and it becomes a mega-hit! (S1, ep 3)

Wacky Wednesday: When one of Simon's inventions malfunctions, Jeanette and Alvin switch places and now each must live as the other.

Puzzled: When Theodore drops a puzzle piece down a floor vent, he gets trapped inside while trying to fish it out. (S5, ep 16b)

Alvin convinces Dave to give him his own room in 'A Room of One's Own', then in 'Carts and Crafts', Alvin inadvertently destroys Theodore's bicycle, so enters a contest to win a new bike. (S1, ep 17)

The Principal's cat goes missing in 'The Music Box', then in 'Special Delivery', Theodore's been mistakenly mailed off in a box, so Simon and Alvin have to get him home. (S2, ep 13)

Simon is alarmed to discover he's been tagging private property in his sleep in 'Simsky', then in 'Lucky Day', Alvin's luck goes from bad to worse after Theodore finds a four-leaf clover. (S3, ep 8)

Pirates show up at the house in 'Pirates Life', then in 'World Record', The Chipmunks and Chipettes compete to set a world record in hopes of winning a new virtual reality game. (S4, ep 6)

Alvin almost drives a local toy store out of business in 'Unboxing Day', then in 'Dave's Pavillion', Dave's new pavilion is surprisingly ruined for some reason. But who is to blame? (S5, ep 2)

The Munks help a world-famous runner in 'Run Aimee Run', then in 'Theo vs Simon', Theodore embarks on a quest to find one thing he can do better than Simon, but it won't be so easy. (S5, ep 24)

Alvin tells Theodore that he can turn rubbish into sweets in 'Alvin's Secret Powers', then in 'Warbie', The Chipmunks find a baby bird that's fallen from its nest. (S1, ep 24)

Brittany is hurt before a major school event in 'The Temp', and in 'Parent Trap', Bocarter's father helps him with his class project, so Alvin gets Dave's help, bringing heated competion. (S2, ep 18)

Dave's amnesia lets the boys skip school for skiing in 'Dave Rebooted', then in 'Germs', ,Theodore fears germs after a school talk. (S3, ep 15)

Theodore mistakenly thinks he's the oldest brother in 'Big Bro Theodore', and in 'No Putts, No Glory', Alvin fools Theodore into believing he's good at mini golf which of course backfires. (S4, ep 10)

Simon invents a device that can override the need to sleep in 'Dr. Sleep', then in 'Davey Boy', Alvin zaps Dave with a youth ray, turning him into an irresponsible teen. (S5, ep 6)

Eleanor decides to move in with Alvin and his brothers in 'Sister Act', then in 'Lil' T', Theodore posts a video of himself rapping on the Internet and it becomes a mega-hit! (S1, ep 3)

House Guest: Anxious to give Dave a much-needed rest, Alvin secretly decides to rent out their house for a Hawaiian home-swap. But the house guests show up early while Dave is still home! (S1, ep 40)

Let Them Eat Crumbs: It's the big Bake-Off, and Eleanor has prepared her signature cake. Brittany and Alvin eat the cake without knowing its importance. Can they re-make the cake in time? (S1, ep 45)

Jeanette decides to plant a garden on the school grounds in 'Jeanette's Secret Garden', then in 'Treasure Hunt', the Chipmunks set off in search of lost treasure. (S2, ep 22)

Alvin must prove that alien life exists in 'Across the Universe', and in 'Britt's Picks', Brittany's furious when she thinks Alvin has been writing on her blog, and vows to get him back? (S3, ep 19)

Alvin wants the lead role in a play in 'Best in Shoe', then in 'Royal Pain', Brittany becomes convinced she's a long lost princess, and carries her new royal status a little too far. (S4, ep 14)

Alvin pretends to write a broadway show in 'Writer's Blocked', and in 'Jinxed!', after Theodore sees Alvin accidentally ruin Dave's computer, Alvin jinxes Theodore so he can't tell on him. (S5, ep 11)

Simon is ecstatic when he's elected the school's safety monitor in "To Serve and Protect", then in "Kickin' It Old School", Dave takes away the Chipmunks technology during a camping trip. (S1, ep 7)

When Alvin makes fun of Simon's magic act, Simon challenges him to a magic duel in 'Simon the Superb', then in 'The Sub', Alvin reluctantly signs up to teach the after school music class. (S2, ep 3)

Time Flies: Alvin and Brittany are convinced Simon has vanished back in time and go all out in an attempt to bring him back.

Girls Night Out: Dave discovers he's not too good at roughing it outdoors when he goes on a day hike with the Chipettes.

Miss Miller gets robbed in 'The Great Chipmunk Detective', and in 'Guitar Hero', Alvin begrudgingly agrees to teach Miss Smith guitar, but she won't reveal why she needs to learn. (S3, ep 25)

The boys disobey Dave's orders to not play a dangerous game in 'Mega Bounce Battle', then in 'Gossip Guy', the school newspaper has a sudden increase in sales when a gossip column appears. (S4, ep 18)

Brittany hastily enters a skateboard contest in 'Skater Girl', then in 'All Washed Up', Simon's robot Geizmo goes around town dismantling washing machines, but is he actually helping? (S5, ep 15)

Dave refuses to let Alvin get a dangerous toy sports car in 'Safety Third', then in 'Mister Manners', Alvin must pass a manners course before he gets his dream meeting with a Princess. (S1, ep 14)

Alvin begs Dave to spend a weekend alone with him in 'Alvin's Wild Weekend', then in 'For Whom the Bell Tolls', a hypnotist accidentally turns Simon into a bumbling fool! (S2, ep 8)

Alvin agrees not to speak for 24 hours in 'Spoiler-Itis', then in 'Something's Fishy', when Alvin and Simon think Theodore's pet goldfish has died, they try to replace it before he notices. (S3, ep 4)

Miss Croner attempts to help Theodore discover his destiny in 'Theodore's Calling', then in 'Clumsy Jeanette', Jeanette's new glasses cause a clumsy change. (S4, ep 2)

Eleanor and Jeanette wonder if Brittany would care for them in 'Sick as a Chipmunk', then in 'Instant Gram, Dave makes several embarrassing posts on social media, and Alvin tries to help. (S4, ep 23)

A dog is accidentally shaved, and clearly mistakes were made in 'My Life As a Dog', then in 'Bubble Wrap', Alvin and Brittany wind up in a battle over popping acorns and bubble wrap. (S5, ep 20)

Alvin convinces Dave to give him his own room in 'A Room of One's Own', then in 'Carts and Crafts', Alvin inadvertently destroys Theodore's bicycle, so enters a contest to win a new bike. (S1, ep 17)

The Principal's cat goes missing in 'The Music Box', then in 'Special Delivery', Theodore's been mistakenly mailed off in a box, so Simon and Alvin have to get him home. (S2, ep 13)

Simon is alarmed to discover he's been tagging private property in his sleep in 'Simsky', then in 'Lucky Day', Alvin's luck goes from bad to worse after Theodore finds a four-leaf clover. (S3, ep 8)

Pirates show up at the house in 'Pirates Life', then in 'World Record', The Chipmunks and Chipettes compete to set a world record in hopes of winning a new virtual reality game. (S4, ep 6)

Alvin almost drives a local toy store out of business in 'Unboxing Day', then in 'Dave's Pavillion', Dave's new pavilion is surprisingly ruined for some reason. But who is to blame? (S5, ep 2)

The Munks help a world-famous runner in 'Run Aimee Run', then in 'Theo vs Simon', Theodore embarks on a quest to find one thing he can do better than Simon, but it won't be so easy. (S5, ep 24)

Alvin tells Theodore that he can turn rubbish into sweets in 'Alvin's Secret Powers', then in 'Warbie', The Chipmunks find a baby bird that's fallen from its nest. (S1, ep 24)

The boys get stuck with Miss Miller as a babysitter in 'Temporary Mom', then in 'Tee For Two', Alvin volunteers to caddy a charity golf tournament and gets paired up with Miss Smith. (S3, ep 12)

The Chipmunks and Chipettes play in a dodgeball tournament in 'Munk Vs Machine', then in 'Shack Magic', The Chipmunks find a shack that magically fills with toys and games, but is it magic? (S4, ep 9)

The boy's imaginations run wild when Dave disappears in 'Taken', then in 'The Flying Beast', Alvin tries to convince Dave that he's being hunted by a flying beast. (S5, ep 4)

Dave's old high school visits in 'The Dinner', then in 'The Tour', The Chipmunks can't wait to go on a World tour until Theodore and Alvin realize what they'll be leaving behind. (S5, ep 26)

Jeanette Enchanted: It's Jeanette's birthday but she doesn't want to celebrate it! The Chipmunks and Chipettes offer her a magical, fairy-tale birthday that they'll never forget. (S1, ep 4)

House Pest: When Miss Croner finds termites have infested her home, she moves in with the chipmunks and drives everyone crazy.

Alvin borrows Simon's invisibility suit in 'Overlooked', and in 'Wish Upon a Star', when Theodore makes a wish, the Chipmunks try to learn what it is, so that they can make it come true. (S2, ep 21)

Theodore's teddy bear gets bear-napped in 'Switcheroo', and in 'The Paperboy', when Alvin starts stealing the morning paper to sell at school, Dave blames the paperboy and refuses to pay. (S3, ep 18)

My Sister the Weirdo: Jeanette wants to give a toast to Brittany at her upcoming party. But Jeanette is so shy, she seeks advice from the most confident person she knows - Alvin! (S1, ep 17)

Doggone It: All the kids at school are obsessed with their virtual dogs on their smart phones. When all the phones wind up missing, Alvin is blamed for the theft and must clear his name. (S1, ep 41)

To Serve And Protect: Simon is ecstatic when he's elected as the school's safety monitor. But when Alvin goofs off at school, Simon faces a moral dilemma. (S1, ep 13)

Super Heroes: When Theodore thinks he's a real superhero, Alvin and Simon have a tough time convincing him to leave the crime fighting to the professionals. (S1, ep 37)

The App: When Dave gets a parenting App to help supervise The Chipmunks, Alvin tries everything to escape its control. (S1, ep 9)

Theodore helps Simon to try and get past his perfectionism in 'Artsy Smartsy', then in 'The Crush', Simon has a crush on the babysitter and secretly prepares a romantic dinner. (S4, ep 13)

Miss Croner has a disagreement with Miss Miller in 'Gone Gal', and in 'Time Traveller's Party', Simon tells Alvin time travel is impossible, until a man from the future shows up at home. (S5, ep 8)

Alvin suspects his neighbour is responsible for a recent heist in 'What A Gem', and in 'Family Spirit', Alvin tries to get out of the family picnic with Dave to go to a soccer game. (S1, ep 4)

Alvin helps the mathletes stand up to the school bullies in 'Members Only', then in 'The New Kid', Alvin befriends a lonely new kidl, but the new student may not be who he says he is. (S2, ep 2)

Jeanette is proclaimed a fashion trendsetter by Brittany's icon in 'She's Got Style', then in 'Super Heroes', Theodore thinks he's a real superhero, and Alvin and Simon can't convince him. (S1, ep 19)

The Chipettes set out to prove that being a superhero isn't just a guy thing in 'Super Girls', then in 'Held Back', Alvin must pass his next test, or be separated from his brothers. (S2, ep 15)

The boys accidently break Dave's new flat screen TV in 'The Fugitives', and in 'Sherlock Chipmunk', Jeanette and Eleanor act as Sherlock Holmes and Watson when Theodore's teddy disappears. (S3, ep 10)

Alvin talks Dave into a poor scheme in 'Tour Bus', then in 'Game Show', Alvin signs the Chipmunks up for a game show that forces losing contestants to perform dangerous stunts. (S4, ep 7)

Alvin's too short for a new amusement park ride in 'U-Fly', then in 'Yeti or Not', Alvin convinces Theodore there's a Yeti nearby, making life miserable for the rest of the family. (S5, ep 3)

Cheesy enlists Theodore and Alvin to steal desserts from the school kitchen in 'The Underground', then in 'Game House', Simon invents a virtual reality game that quickly gets out of hand. (S5, ep 25)

Brittany takes up painting to impress her fashion idol in 'Art For Art's Sake', and then in 'Mancave', Alvin, convinced that Julie and her son are trying to move in, tries to stop it. (S1, ep 25)

Theodore struggles to do good deeds in 'Knights', and then in 'Snake Charmer', Alvin and Simon create a fake snake to help Dave get over his fear of snakes. (S2, ep 19)

Alvin goes all out to make a new friend in 'Talking Teddy's Revenge', then in 'Snail-A-Palooza', Alvin lies to Theodore about a fake holiday to get out of chores, but things soon get real. (S3, ep 16)

Dave is awarded for an award that is not what he thinks it is in 'Granny Awards', then in 'Sick Day', Alvin and Kevin pretend to be sick to miss school and visit the Dagarack Convention. (S4, ep 11)

The Road Warrior / My Fair Chipette: More adventures with the pint-sized chipmunks. And Alvin, who is also a chipmunk, and therefore of broadly similar size.

Jeanette Enchanted: It's Jeanette's birthday but she doesn't want to celebrate it! The Chipmunks and Chipettes offer her a magical, fairy-tale birthday that they'll never forget. (S1, ep 4)

The App: When Dave gets a parenting App to help supervise The Chipmunks, Alvin tries everything to escape its control. (S1, ep 9)

The Toy: A favourite toy of Theodore's is lost on a rafting trip but then mysteriously shows up at the house...and it's alive! (S4, ep 1a)

iHear: Alvin gets a device that lets him listen in on everyone's conversations.

Bathroom Bully: When Miss Smith praises Simon's grades in class, Derek bullies him by not allowing him to use the boys' bathroom. (S5, ep 9b)

He Said She Said: Alvin and Brittany give Miss Smith wildly different versions of why the fire alarm went off at school.

Brittany dreams of being a fashion designer in 'The Devil Wears Rodentia', then in 'Career Day', Alvin suspects Dave of being a local bank robber when Dave starts acting suspiciously. (S3, ep 22)

Coach Dobkins kicks Cheesy and Theodore off the track team in 'Between a Rope and A Hard Place', then in 'World Day', The Chipmunks each get represent a country for a school presentation. (S4, ep 15)

Alvin decides to be a hero with disastrous results in 'Fire Safety', then in 'Castle Catstrophe', Cheesy and Alvin cause an accident at a historic castle. (S5, ep 12)

Jeanette wants to give a toast to Brittany at her upcoming party in 'My Sister The Weirdo', then in 'Turf War', Alvin decides to borrow Brittany's baby-sitting job. (S1, ep 9)

Alvin notices Brittany being nice to him in 'Brittany the Body Snatcher', and in 'Agent Smith', to earn a job on the school newspaper, Alvin helps Simon uncover the biggest story ever seen. (S2, ep 5)

Dave, Simon and Theodore are worried for Alvin's safety in 'The Karate Kidder', then in 'Playing Favourites', Alvin and Theo challenge Simon to a go-cart race. (S3, ep 1)

Coach Dobkins challenges Miss Smith to a baseball game in 'The C Team', then in 'Father Daughter Dance', The Chipettes each want Dave to be their date for the dance. (S3, ep 26)

Jeanette and the Chipmunks rescue a chimpanzee in 'Chimpmania', then in 'Dad Jokes', Dave will be hosting an auction where he'll have to tell jokes, but will Alvin tell him he's not funny? (S4, ep 19)

The Chipmunks get stuck in traffic in 'Car Wars', then in 'Mr. Fix-It', Simon gets annoyed with everyone asking him to fix things so he decides to play dumb until he gets some thanks. (S5, ep 17)

The girls are remembering their home in 'The Tree House', then in 'Saving Simon', Alvin and Theodore think that Simon is going away to a boarding school, and try to keep him at home. (S1, ep 15)

Alvin accidentally clones himself in 'Double Trouble', then in 'Liar Liar', Alvin tells a small lie that quickly turns into a huge disaster, dragging everyone into his tangled web. (S2, ep 10)

Alvin and Brittany learn parenting isn't easy in 'Baby Mama Drama', then in 'Ballet Boys', when Alvin's soccer team struggles, the coach makes the team learn ballet to help their skills. (S3, ep 5)

Theodore gets roped into doing Alvin's job in 'Adventures in Babysitting', then in 'Alvin's Assistant', Kevin agrees to be Alvin's assistant but ends up running errands instead. (S4, ep 3)

The Chipettes fall in love with a cute little mouse in 'Of Mice and Munks', and in 'Simon Saves the World', Simon's new invention creates a time loop and changing gravity inside the house. (S4, ep 24)

Alvin and Brittany wind up in a battle royale in 'Bubble Wrap', and in 'Chess Mate', a cute girl joins the chess club, so Alvin enlists Jeanette to teach him to play so he can join too. (S5, ep 21)

Jeanette is proclaimed a fashion trendsetter by Brittany's icon in 'She's Got Style', then in 'Super Heroes', Theodore thinks he's a real superhero, and Alvin and Simon can't convince him. (S1, ep 19)

The Chipettes set out to prove that being a superhero isn't just a guy thing in 'Super Girls', then in 'Held Back', Alvin must pass his next test, or be separated from his brothers. (S2, ep 15)

The boys accidently break Dave's new flat screen TV in 'The Fugitives', and in 'Sherlock Chipmunk', Jeanette and Eleanor act as Sherlock Holmes and Watson when Theodore's teddy disappears. (S3, ep 10)

Alvin talks Dave into a poor scheme in 'Tour Bus', then in 'Game Show', Alvin signs the Chipmunks up for a game show that forces losing contestants to perform dangerous stunts. (S4, ep 7)

Alvin's too short for a new amusement park ride in 'U-Fly', then in 'Yeti or Not', Alvin convinces Theodore there's a Yeti nearby, making life miserable for the rest of the family. (S5, ep 3)

Cheesy enlists Theodore and Alvin to steal desserts from the school kitchen in 'The Underground', then in 'Game House', Simon invents a virtual reality game that quickly gets out of hand. (S5, ep 25)

Brittany takes up painting to impress her fashion idol in 'Art For Art's Sake', and then in 'Mancave', Alvin, convinced that Julie and her son are trying to move in, tries to stop it. (S1, ep 25)

Dave's amnesia lets the boys skip school for skiing in 'Dave Rebooted', then in 'Germs', ,Theodore fears germs after a school talk. (S3, ep 15)

Theodore mistakenly thinks he's the oldest brother in 'Big Bro Theodore', and in 'No Putts, No Glory', Alvin fools Theodore into believing he's good at mini golf which of course backfires. (S4, ep 10)

The Chipmunks don't want to perform in the school play in 'The Curse of MacBeth', then in 'Zeela The Great', Simon's robot Geizmo becomes jealous of Jeanette's robot Zeela. (S5, ep 5)

Bathroom Bully: When Miss Smith praises Simon's grades in class, Derek bullies him by not allowing him to use the boys' bathroom. (S5, ep 9b)

Going Green: The Chipmunks and Chipettes try to reduce their carbon footprint when Jeanette signs them up for a Green Living competition. (S1, ep 35)

Bully For You: When an accident forces Simon to wear his old glasses, he becomes the target of the school bully. So Simon builds a homemade robot bodyguard! (S1, ep 16)

Girls Night Out: Dave discovers he's not too good at roughing it outdoors when he goes on a day hike with the Chipettes.

Jeanette decides to plant a garden on the school grounds in 'Jeanette's Secret Garden', then in 'Treasure Hunt', the Chipmunks set off in search of lost treasure. (S2, ep 22)

Alvin must prove that alien life exists in 'Across the Universe', and in 'Britt's Picks', Brittany's furious when she thinks Alvin has been writing on her blog, and vows to get him back? (S3, ep 19)

Turf War: Needing to find a part time job to buy the latest video game, Alvin decides to "borrow" Brittany's baby-sitting job. But Basil is not too thrilled at having Alvin look after him! (S1, ep 18)

Theozilla: When Alvin is paired with Simon for a Science project, he accidentally creates a potion that turns Theodore into a 30-foot giant. (S1, ep 42)

Kicking it Old School: Fed up with seeing how dependent The Chipmunks have become on technology, Dave takes them camping for a weekend, without electricity, mobile phones or the Internet. (S1, ep 14)

She's Got Style: Brittany is humiliated by Jeanette's lack of style. That is, until Jeanette is proclaimed a fashion trendsetter by Brittany's style icon! (S1, ep 38)

AlBrittina: When Alvin catches Simon taking a personality test to discover his soul-mate, he decides to do the same and prove just how silly the test really is. (S1, ep 11)

Alvin wants the lead role in a play in 'Best in Shoe', then in 'Royal Pain', Brittany becomes convinced she's a long lost princess, and carries her new royal status a little too far. (S4, ep 14)

The Return of Thornbergaupht / Squashed: Gotta be honest, we don't know what's in this episode just yet. Pretty sure it's a good one, though. Stay tuned! (S5, ep 10)

Alvin catches Simon taking a test to discover his soul-mate in 'Albrittina', then in 'Simon for President', Simon and Alvin decide to launch their own campaigns for class president. (S1, ep 6)

When Alvin makes fun of Simon's magic act, Simon challenges him to a magic duel in 'Simon the Superb', then in 'The Sub', Alvin reluctantly signs up to teach the after school music class. (S2, ep 3)

Theodore's new toy is annoying Alvin and Simon in 'Talking Teddy', then in 'Principal Interest', Alvin is none-too thrilled about going back to school, until he sees the new Principal. (S1, ep 1)

Dave refuses to let Alvin get a dangerous toy sports car in 'Safety Third', then in 'Mister Manners', Alvin must pass a manners course before he gets his dream meeting with a Princess. (S1, ep 14)

Brittany takes up painting to impress her fashion idol in 'Art For Art's Sake', and then in 'Mancave', Alvin, convinced that Julie and her son are trying to move in, tries to stop it. (S1, ep 25)

Alvin accidentally clones himself in 'Double Trouble', then in 'Liar Liar', Alvin tells a small lie that quickly turns into a huge disaster, dragging everyone into his tangled web. (S2, ep 10)

Brittany is hurt before a major school event in 'The Temp', and in 'Parent Trap', Bocarter's father helps him with his class project, so Alvin gets Dave's help, bringing heated competion. (S2, ep 18)

Theodore gets stuck taking care of Miss Croner's cats in 'The Cat Sitter', then in 'Addicted', The Chipettes challenge the Chipmunks to go three hours without their favourite things. (S3, ep 3)

The boys get stuck with Miss Miller as a babysitter in 'Temporary Mom', then in 'Tee For Two', Alvin volunteers to caddy a charity golf tournament and gets paired up with Miss Smith. (S3, ep 12)

Theodore tries to overcome his fear of sleep-overs in 'Theo's Big Night Out', then in 'The Bodyguard', Alvin decides he needs a personal bodyguard, and trains Theodore for the job. (S3, ep 24)

Theodore gets roped into doing Alvin's job in 'Adventures in Babysitting', then in 'Alvin's Assistant', Kevin agrees to be Alvin's assistant but ends up running errands instead. (S4, ep 3)

Dave is awarded for an award that is not what he thinks it is in 'Granny Awards', then in 'Sick Day', Alvin and Kevin pretend to be sick to miss school and visit the Dagarack Convention. (S4, ep 11)

Jeanette and the Chipmunks rescue a chimpanzee in 'Chimpmania', then in 'Dad Jokes', Dave will be hosting an auction where he'll have to tell jokes, but will Alvin tell him he's not funny? (S4, ep 19)

Alvin almost drives a local toy store out of business in 'Unboxing Day', then in 'Dave's Pavillion', Dave's new pavilion is surprisingly ruined for some reason. But who is to blame? (S5, ep 2)

Alvin pretends to write a broadway show in 'Writer's Blocked', and in 'Jinxed!', after Theodore sees Alvin accidentally ruin Dave's computer, Alvin jinxes Theodore so he can't tell on him. (S5, ep 11)

A dog is accidentally shaved, and clearly mistakes were made in 'My Life As a Dog', then in 'Bubble Wrap', Alvin and Brittany wind up in a battle over popping acorns and bubble wrap. (S5, ep 20)

Bully For You: When an accident forces Simon to wear his old glasses, he becomes the target of the school bully. So Simon builds a homemade robot bodyguard! (S1, ep 16)

Who's Your Daddy: When Dave comes down with a bad cold, Alvin quickly offers to take over Dad duty. But he quickly learns that parenting is a lot harder than he ever imagined. (S1, ep 10)

Jeanette wants to give a toast to Brittany at her upcoming party in 'My Sister The Weirdo', then in 'Turf War', Alvin decides to borrow Brittany's baby-sitting job. (S1, ep 9)

Alvin accidentally creates a potion that turns Theodore into a 30-foot giant in 'Theozilla', then in 'Doggone It', all the phones at school are missing, and Alvin is blamed. (S1, ep 21)

Alvin dresses Theodore like a baby to impress the girl of his dreams in 'Baby Whisperer', then in 'Let's Make A Deal', making a present for Dave, Alvin creates a snowball effect of chaos. (S2, ep 6)

Alvin decides to host the coolest paintball party in 'It's My Party', then in 'Keeping up with the Humphries', the boys feel pressure to keep up with their nemesis Bocarter. (S2, ep 16)

Blabber Mouth: Alvin is convinced that Theodore has cursed him to never lie again and can't help himself from blabbing the truth.

Missing Miss Smith: When Alvin finally pushes Miss Smith too far, she quits. Unfortunately, her replacement is a nightmare. Now, Alvin has to do whatever it takes to get her back.

Simon is alarmed to discover he's been tagging private property in his sleep in 'Simsky', then in 'Lucky Day', Alvin's luck goes from bad to worse after Theodore finds a four-leaf clover. (S3, ep 8)

Alvin must prove that alien life exists in 'Across the Universe', and in 'Britt's Picks', Brittany's furious when she thinks Alvin has been writing on her blog, and vows to get him back? (S3, ep 19)

Pack Animal: When Dave tells Simon to get rid of some stuff, a few of his more dangerous experiments end up in the wrong hands.

Queen Bee: Brittany's dream of being a fashion designer turns into a nightmare when she gets a job and her ideas are stolen.

Alvin accuses Dave of yelling at him too much in 'Alvin Management', then in 'Time Capsule', the school digs up an old high school time capsule, and Miss Smith and Dave keep an old secret. (S4, ep 8)

Theodore is training for a TV baking competition with Eleanor in 'Allergic Reaction', then in 'Lice-enced to Teach', Dave sets up a classroom in the house, and becomes the teacher. (S4, ep 16)

Alvin kidnaps Simon's robot Geizmo in 'Geizmo's Day Out', then in 'Unbored', when Dave takes away Alvin's phone, the boredom Alvin experiences is enough to drive him crazy. (S4, ep 25)

The Road Warrior / My Fair Chipette: More adventures with the pint-sized chipmunks. And Alvin, who is also a chipmunk, and therefore of broadly similar size.

The Chipmunks get stuck in traffic in 'Car Wars', then in 'Mr. Fix-It', Simon gets annoyed with everyone asking him to fix things so he decides to play dumb until he gets some thanks. (S5, ep 17)

Cheesy enlists Theodore and Alvin to steal desserts from the school kitchen in 'The Underground', then in 'Game House', Simon invents a virtual reality game that quickly gets out of hand. (S5, ep 25)

Alvin suspects his neighbour is responsible for a recent heist in 'What A Gem', and in 'Family Spirit', Alvin tries to get out of the family picnic with Dave to go to a soccer game. (S1, ep 4)

Dave discovers he didn't graduate from high school and ends up in class with Alvin in 'Back to School', then in 'Bromance', Simon has found a new best friend, but then gets ditched. (S1, ep 16)

Alvin helps the mathletes stand up to the school bullies in 'Members Only', then in 'The New Kid', Alvin befriends a lonely new kidl, but the new student may not be who he says he is. (S2, ep 2)

Alvin encourages Simon to write a frank email in 'Un-send!', then in 'The Orb', when Simon notices that Theodore has a hard time saying no, he creates the "No-Buddy". (S2, ep 12)

Brittany and the girls release a video that Alvin, Simon, and Theodore can't top in 'Viral', and in 'Brothers of Dagarack', Simon asks Alvin and Theodore not to see a new movie without him (S2, ep 20)

Alvin and Brittany learn parenting isn't easy in 'Baby Mama Drama', then in 'Ballet Boys', when Alvin's soccer team struggles, the coach makes the team learn ballet to help their skills. (S3, ep 5)

Alvin goes all out to make a new friend in 'Talking Teddy's Revenge', then in 'Snail-A-Palooza', Alvin lies to Theodore about a fake holiday to get out of chores, but things soon get real. (S3, ep 16)

Coach Dobkins challenges Miss Smith to a baseball game in 'The C Team', then in 'Father Daughter Dance', The Chipettes each want Dave to be their date for the dance. (S3, ep 26)

Simon agrees to do whatever crazy thing Alvin wants him to do in 'Simon Says', then in 'Sing Like A Canary', a cute singing bird replaces Alvin in the band after he makes too many demands. (S4, ep 5)

Theodore helps Simon to try and get past his perfectionism in 'Artsy Smartsy', then in 'The Crush', Simon has a crush on the babysitter and secretly prepares a romantic dinner. (S4, ep 13)

Dave gets bad reviews on the internet in 'You Troll', then in 'Life of the Party', The Chipmunks along with Kevin and Cheesy decide to crash BoCarter's party after not being invited. (S4, ep 22)

The boy's imaginations run wild when Dave disappears in 'Taken', then in 'The Flying Beast', Alvin tries to convince Dave that he's being hunted by a flying beast. (S5, ep 4)

Alvin suffers another implausible miscommunication in 'Party Animals', and then in 'Warren Seville', Theodore invents a new imaginary friend. (S5, ep 13)

Eleanor enters a knight competition in 'A Knight's Tail', and then in 'The Lifeguard', Alvin and Eleanor train to be lifeguards. Theodore flunks, but saves the day. Oops, spoiler alert. (S5, ep 22)

Lil' T: When his brothers won't listen to his song, Theodore posts a video of himself rapping on the Internet and it becomes a mega-hit! Soon Theodore (now Lil T) is offered a solo career. (S1, ep 6)

Turf War: Needing to find a part time job to buy the latest video game, Alvin decides to "borrow" Brittany's baby-sitting job. But Basil is not too thrilled at having Alvin look after him! (S1, ep 18)

Tree House: While cleaning out their treehouse, the girls remember how they saved the tree from being cut down, and made it their home. (S1, ep 29)

She's Got Style: Brittany is humiliated by Jeanette's lack of style. That is, until Jeanette is proclaimed a fashion trendsetter by Brittany's style icon! (S1, ep 38)

I Will Survive: When Alvin gets hurt, Simon agrees to face off against Derek on a survival reality show, where there's room for only one winner. Is playing dirty the only way to win? (S1, ep 48)

Alvin tells Theodore that he can turn rubbish into sweets in 'Alvin's Secret Powers', then in 'Warbie', The Chipmunks find a baby bird that's fallen from its nest. (S1, ep 24)

Brittany is preparing a class speech on inner beauty in 'Suck Toad', then in 'Secret Admirer', Alvin believes that Kevin has a secret crush on one of the Chipettes. (S2, ep 11)

Brittany and the girls release a video that Alvin, Simon, and Theodore can't top in 'Viral', and in 'Brothers of Dagarack', Simon asks Alvin and Theodore not to see a new movie without him (S2, ep 20)

Alvin and Brittany learn parenting isn't easy in 'Baby Mama Drama', then in 'Ballet Boys', when Alvin's soccer team struggles, the coach makes the team learn ballet to help their skills. (S3, ep 5)

Eleanor decides to move in with Alvin and his brothers in 'Sister Act', then in 'Lil' T', Theodore posts a video of himself rapping on the Internet and it becomes a mega-hit! (S1, ep 3)

The girls are remembering their home in 'The Tree House', then in 'Saving Simon', Alvin and Theodore think that Simon is going away to a boarding school, and try to keep him at home. (S1, ep 15)

Simon agrees to face off against Derek on a reality show in 'I Will Survive', then in 'Alvin's Got A Brand New Bag', Alvin accidentally ruins Brittany's bag and must replace it. (S1, ep 26)

Brittany is preparing a class speech on inner beauty in 'Suck Toad', then in 'Secret Admirer', Alvin believes that Kevin has a secret crush on one of the Chipettes. (S2, ep 11)

Theodore struggles to do good deeds in 'Knights', and then in 'Snake Charmer', Alvin and Simon create a fake snake to help Dave get over his fear of snakes. (S2, ep 19)

Alvin agrees not to speak for 24 hours in 'Spoiler-Itis', then in 'Something's Fishy', when Alvin and Simon think Theodore's pet goldfish has died, they try to replace it before he notices. (S3, ep 4)

Dave's amnesia lets the boys skip school for skiing in 'Dave Rebooted', then in 'Germs', ,Theodore fears germs after a school talk. (S3, ep 15)

Miss Miller gets robbed in 'The Great Chipmunk Detective', and in 'Guitar Hero', Alvin begrudgingly agrees to teach Miss Smith guitar, but she won't reveal why she needs to learn. (S3, ep 25)

Alvin and Simon have a secret club in 'Mysterions', and in 'The Crow That Ate My Homework', Dave promises to take Alvin to a park if he gets a good grade on his test, but a crow steals it. (S4, ep 4)

The chipmunks think Dave is in danger in 'The Exchange Student', then in 'Crystal Ball Birthday', Annie and Amber plan Brittany's birthday party, pitting her against Jeanette and Eleanor. (S4, ep 12)

Alvin sneaks into Simon's new virtual reality game in 'The Chosen Chipmunk', then in 'Double Dangus', Officer Dangus has a twin brother that's a bully, which will not do. (S4, ep 20)

Alvin's too short for a new amusement park ride in 'U-Fly', then in 'Yeti or Not', Alvin convinces Theodore there's a Yeti nearby, making life miserable for the rest of the family. (S5, ep 3)

Alvin decides to be a hero with disastrous results in 'Fire Safety', then in 'Castle Catstrophe', Cheesy and Alvin cause an accident at a historic castle. (S5, ep 12)

Alvin and Brittany wind up in a battle royale in 'Bubble Wrap', and in 'Chess Mate', a cute girl joins the chess club, so Alvin enlists Jeanette to teach him to play so he can join too. (S5, ep 21)

Driving Dave Crazy: Dave is working on an important new song for the music festival, but the Chipmunks accidentally ruin it. Can they fix it in time for the big performance? (S1, ep 26)

Going Green: The Chipmunks and Chipettes try to reduce their carbon footprint when Jeanette signs them up for a Green Living competition. (S1, ep 35)

Dave is concerned that The Chipmunks have become obsessed a video game in 'Mystic Mountain', and in 'Candy Confessions', Alvin wants a skateboard but Theodore uses the money to buy sweets. (S1, ep 11)

The Chipmunks argue over who is best suited to lead them to victory in 'Mutiny', then in 'Reality or Not', Alvin is tired of seeing his celebrity status overshadowed by Reality TV stars. (S1, ep 22)

Simon creates a Super Hero costume for a convention he's attending in 'Munk Man', and in 'Ride Along', when Alvin's bicycle is stolen, he joins forces with Officer Dangus to solve the case. (S2, ep 7)

A new boy band tries to steal the spotlight in 'We're the Chipmunks', then in 'Save the Dance', the Principal gives Alvin & Derek an ultimatum - if they fight, the dance will be cancelled. (S2, ep 17)

Dave, Simon and Theodore are worried for Alvin's safety in 'The Karate Kidder', then in 'Playing Favourites', Alvin and Theo challenge Simon to a go-cart race. (S3, ep 1)

The boys accidently break Dave's new flat screen TV in 'The Fugitives', and in 'Sherlock Chipmunk', Jeanette and Eleanor act as Sherlock Holmes and Watson when Theodore's teddy disappears. (S3, ep 10)

Brittany dreams of being a fashion designer in 'The Devil Wears Rodentia', then in 'Career Day', Alvin suspects Dave of being a local bank robber when Dave starts acting suspiciously. (S3, ep 22)

The Littlest Robot: Simon invents a robot with emotions and an ability to learn, which backfires when he's exposed to the internet. (S4, ep 21b)

The Toy: A favourite toy of Theodore's is lost on a rafting trip but then mysteriously shows up at the house...and it's alive! (S4, ep 1a)

The Chipmunks and Chipettes play in a dodgeball tournament in 'Munk Vs Machine', then in 'Shack Magic', The Chipmunks find a shack that magically fills with toys and games, but is it magic? (S4, ep 9)

Derek plans a wild party at Alvin's house in 'Animal House Party', then in 'Dr. Zap vs Electroboy', Theodore is hit by lightning and believes he's like his comic book hero. (S4, ep 17)

Bathroom Bully: When Miss Smith praises Simon's grades in class, Derek bullies him by not allowing him to use the boys' bathroom. (S5, ep 9b)

Puzzled: When Theodore drops a puzzle piece down a floor vent, he gets trapped inside while trying to fish it out. (S5, ep 16b)

Miss Croner has a disagreement with Miss Miller in 'Gone Gal', and in 'Time Traveller's Party', Simon tells Alvin time travel is impossible, until a man from the future shows up at home. (S5, ep 8)

Theodore steals Alvin's winning personality in 'Mr. Fix-It', then in 'Little Drummer Boy', Alvin repays the favour with a baking-based prank. Can't we all just get along? (S5, ep 18)

Dave's old high school visits in 'The Dinner', then in 'The Tour', The Chipmunks can't wait to go on a World tour until Theodore and Alvin realize what they'll be leaving behind. (S5, ep 26)

Alvin catches Simon taking a test to discover his soul-mate in 'Albrittina', then in 'Simon for President', Simon and Alvin decide to launch their own campaigns for class president. (S1, ep 6)

Alvin convinces Dave to give him his own room in 'A Room of One's Own', then in 'Carts and Crafts', Alvin inadvertently destroys Theodore's bicycle, so enters a contest to win a new bike. (S1, ep 17)

When Alvin makes fun of Simon's magic act, Simon challenges him to a magic duel in 'Simon the Superb', then in 'The Sub', Alvin reluctantly signs up to teach the after school music class. (S2, ep 3)

The Principal's cat goes missing in 'The Music Box', then in 'Special Delivery', Theodore's been mistakenly mailed off in a box, so Simon and Alvin have to get him home. (S2, ep 13)

Alvin borrows Simon's invisibility suit in 'Overlooked', and in 'Wish Upon a Star', when Theodore makes a wish, the Chipmunks try to learn what it is, so that they can make it come true. (S2, ep 21)

Simon goes missing and no one else notices in 'Oh Brother Where Art Thou', then in 'The Wall', the girls at school cast votes for the cutest chipmunk on the bathroom wall. (S3, ep 6)

The town is under attack when Simon creates a drone in 'Pizza Dash', then in 'Glory Days', the Chipmunks worry that they're making Dave boring when they find out he used to be a rock star. (S3, ep 17)