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Outraged that he's being forced to work with his university nemesis, Barry Kripke, Sheldon faces a crisis of conscience.

When Sheldon and Leonard fight, it affects Penny and Amy's living arrangements. Meanwhile, Raj takes care of Mrs. Wolowitz while Howard is away.

While the guys try to give their significant others the perfect Valentine's Day, Raj and Stuart throw a lonely people party at the comic book store.

Roger returns and hope Dr. Lee can help with his gigantic nose growths. Christine has lost her essence due to a large growth on her shoulder.

Lookin' For Love In Lumpy Places. Gabriel has a huge growth on his clavicle but is terrified of surgery. Karen has dealt with painful, scaly feet for 22 years with no diagnosis.

Ruben is a personal trainer whose head growth has prevented him from seeing clients. Kaitlin has blue marks and scars due to long-term drug use.

Holy Cyst?! Kenny's rare condition causes hundreds of lumps to grow all over his body. Plus, Paula's painful and swollen feet ooze a foul-smelling substance.

Jacqueline's shoulder growth makes it difficult to do fire spinning, her favourite hobby. And the mysterious bump on James' cheek loves to bleed.

Alexis has searched everywhere for a certain gown, only to now find it's double her budget. Jenna's dream dress turns into a nightmare.

After five years in a scooter, Latonya's weight has made her almost immobile. She doesn't want to give up her food comforts, but will she do it for love.

Wedding dress shopping can be an emotional rollercoaster. Kayleigh wants something princess-worthy, while Bec is in panic mode with last minute adjustments.

Fussy bride Gina has been to 20 stores and tried on over 50 dresses! She pins all her hopes on David but can he deliver where so many others have failed.

Becka dreams of a princess gown, but her mum prefers a more fitted look. Stacey and her future mother-in-law love a Cinderella style but can't agree on the dress.

The Geezer Bus And A New Model. Sheldon refuses to ride in a car after getting into an accident with Meemaw. Meemaw is forced to take the church shuttle.

When the IRS accuses Sheldon of making a mistake, he stops at nothing to prove them wrong. Meanwhile, Dale is forced to get a colonoscopy.

Sheldon faces consequences after installing a pirated computer game. Mary and Meemaw take Brenda out for Girls Night, and George watches Billy.

Sheldon is at odds with Paige once again when she considers enrolling at East Texas Tech. Mary seeks the advice of June when looking for a change.

The Coopers discuss the possibilities of black holes and alternate universes when Dr. Sturgis comes over for dinner.

Missy's first heartbreak triggers a series of events that lead the Cooper family to the brink.

Georgie and Mandy get upset when Audrey disciplines CeeCee without their permission.

Georgie's feud with a rival store threatens his partnership with Ruben. Meanwhile, Mandy finds out Georgie's been keeping secrets from her.

After a terrible date, Raj vows to never leave his apartment again. Meanwhile, Penny actually impresses Sheldon with her acting skills.

Leonard, Sheldon and Howard try to advance the cause of women in science by speaking with junior high girls about their future careers.

When Howard finds a letter from his father, he's forced to confront his past. And Leonard and Penny throw a grown-up cocktail party at the apartment.

Let the battle begin! Leonard, Sheldon and Raj fight for tenure at the University - and the competition heats up when the girls get involved.

After one of his favourite TV shows gets cancelled too soon, Sheldon feels lost, so Amy tries to help him get over his compulsive need for closure.

Leonard and Sheldon hire Professor Proton, the host of their favourite childhood TV show, to perform. Raj leaves his dog with Howard and Bernadette.

When the girls' trip to Vegas falls through, the guys invite them to a Dungeons & Dragons date. Meanwhile, Raj and Lucy go on an awkward date.

When Leonard is offered an exciting new job opportunity overseas, Sheldon grows jealous. Raj pushes Lucy a little too far in their relationship.

Leonard is away at sea, so Sheldon and Penny spend time together and spill some revealing secrets. Howard comes to Raj's aid after a breakup.

Leonard returns from his expedition and finds things chilly between him and Sheldon, and Howard faces questions about his masculinity.

Raj puts together a scientific scavenger hunt that turns into serious, cutthroat competition that brings out the best - and the worst - in the gang.

Amy ruins one of Sheldon's favourite films. Leonard discovers how to get Penny to do his bidding. Raj and Stuart get creative with dating profiles.

Amy takes a job at Sheldon's university, putting their relationship to the test. Howard ends up sleeping on Raj's couch after a fight with Bernadette.

Sheldon fears his major scientific breakthrough may haunt him for the rest of his career. Howard makes a grand romantic gesture to Bernadette.

When Sheldon's childhood hero, Professor Proton, seeks Leonard's help with an experiment, Sheldon decides to befriend another TV science guy.

Leonard fails to stop Sheldon from overreacting after a past slight comes to light, and Penny has a run-in with Raj's former girlfriend Lucy.

Howard's mother has a say when he and Bernadette host Thanksgiving dinner for the gang. Penny and Leonard must deal with a mistake from her past.

Amy and Leonard try to help Sheldon when his accidental scientific discovery is disproved. Howard and Bernadette open their home to Raj for a week.

With Sheldon in Texas, the gang decorates for Christmas, and they each contemplate if they would have had a wonderful life if they'd never met him.

Penny turns to Leonard after her guest appearance doesn't turn out well. Sheldon works on his sense of humour, and Raj practices talking to girls.

Dara Ó Briain hosts another hour of topical fun with the help of Rhys James, Ed Byrne, Janine Harouni, Harriet Kemsley, Glenn Moore and Ahir Shah.

Ed Gamble hosts as comedians Ivo Graham back state support for public school kids and Lucy Beaumont says all Prime Ministers should be Southerners.

Dara Ó Briain hosts another hour of topical fun with the help of Rhys James, Ed Byrne, Janine Harouni, Harriet Kemsley, Glenn Moore and Ahir Shah.

Sheldon and Missy both run away from home, while Mary gets some upsetting news about her husband, George.

After losing his long-time love, Joe wants the large bumps all over his head removed. The itchy, painful rash on Nisa's ears has spread to her face.

Cedric has a bump on his eye and a lump on his neck that stops him from working. Katherine's ear cluster puts her neighbourhood watch job at risk.

Wess gets off to a great start in Dr. Now's programme, shedding weight quickly. But when the cravings continue after surgery, Dr. Now sends him to therapy.

Elisha wants bling on her gown, but when is enough 'too much'? And Elizabeth wants a dress that looks fabulous and lets her to shake it on the dancefloor.

An entourage can be more of a hindrance than a help! Catherine's had trouble wedding dress shopping due to the opinions of her mum and her best man.

The To Show Or Cover Show. Eccentric bride Hazelle wants a gown that shows her tattoos. But her strict step-mum wants them covered. And, will Khiea and her mum ever agree on a style.

A nervous Brick finds out that his girlfriend wants to kiss on Valentine's Day. Darrin asks Frankie and Mike to help with a scavenger hunt for Sue.

The Heck family learns about Darrin's marriage proposal to Sue. Meanwhile, Axl attempts to use his Psych class to cure Brick of his quirks and tics.

Frankie feels nothing but guilt when she realises that she and the family forgot to celebrate or even remember Brick's 13th birthday.

The Coopers discuss the possibilities of black holes and alternate universes when Dr. Sturgis comes over for dinner.

Missy's first heartbreak triggers a series of events that lead the Cooper family to the brink.

Sheldon and Missy both run away from home, while Mary gets some upsetting news about her husband, George.

Amy takes a job at Sheldon's university, putting their relationship to the test. Howard ends up sleeping on Raj's couch after a fight with Bernadette.

Sheldon fears his major scientific breakthrough may haunt him for the rest of his career. Howard makes a grand romantic gesture to Bernadette.

When Sheldon's childhood hero, Professor Proton, seeks Leonard's help with an experiment, Sheldon decides to befriend another TV science guy.

Leonard fails to stop Sheldon from overreacting after a past slight comes to light, and Penny has a run-in with Raj's former girlfriend Lucy.

Howard's mother has a say when he and Bernadette host Thanksgiving dinner for the gang. Penny and Leonard must deal with a mistake from her past.

Amy and Leonard try to help Sheldon when his accidental scientific discovery is disproved. Howard and Bernadette open their home to Raj for a week.

With Sheldon in Texas, the gang decorates for Christmas, and they each contemplate if they would have had a wonderful life if they'd never met him.

Penny turns to Leonard after her guest appearance doesn't turn out well. Sheldon works on his sense of humour, and Raj practices talking to girls.

Frankie finds herself innocently flirting with Axl's hot friend, Finn. Meanwhile, Sue is forced to take Brick to a 'Planet Nowhere' sci-fi convention.

Frankie and Sue anxiously wait to hear about college. Mike refuses to admit that he was rocking out and singing in his car.

Frankie tries to help Brick make friends on a field trip. When Devin scolds Axl for being mean to Sue, Axl tries to act like they're best friends.

Sheldon encourages Missy to question the Bible. Meemaw determines to catch George Sr. in a lie, and Mary helps Pastor Jeff search for a youth pastor.

While Sheldon tries to convince Dr. Sturgis to return to the university, Georgie upsets the family when he makes a life-changing decision.

Pish Posh And A Secret Room. While Meemaw opens a secret gambling room, Sheldon, Missy and Georgie adapt to new living arrangements.

Penny makes a big step toward pursuing a full-time acting career, and Sheldon is forced to take a vacation.

Unable to score tickets for Comic-Con, Sheldon decides to stage his own comic-book convention, while the ladies attempt to act like grown-ups.

Amy talks Sheldon into a romantic Valentine's Day getaway to Napa Valley. Leonard and Penny make an emergency visit to the vet with Raj's dog.

Leonard's purchase of a new dining room table doesn't sit well with Sheldon, and Bernadette isn't happy about Howard taking another trip to space.

Things turn rocky between Sheldon and Wolowitz, and Bernadette steps in to mediate. Penny is offered a movie role that may prove embarrassing.

Sheldon's visit to see his mummy forces him to start addressing a new reality. The gang speculate about where they might be in 20 years.

Raj wrestles with dating two women at the same time, Penny is offered a part in a trashy movie, and Sheldon can't decide between two gaming systems.

Raj and Howard double-date, and the latter is flushed with embarrassment after Raj's girlfriend reveals a secret she knows about Howard.

Dara Ó Briain hosts another hour of topical fun with the help of Rhys James, Ed Byrne, Janine Harouni, Harriet Kemsley, Glenn Moore and Ahir Shah.

A couple move to a town populated by wealthy men and their perfect wives, but under the gleaming façade the residents hide a sinister secret.

Frankie finds herself innocently flirting with Axl's hot friend, Finn. Meanwhile, Sue is forced to take Brick to a 'Planet Nowhere' sci-fi convention.

Frankie and Sue anxiously wait to hear about college. Mike refuses to admit that he was rocking out and singing in his car.

Frankie tries to help Brick make friends on a field trip. When Devin scolds Axl for being mean to Sue, Axl tries to act like they're best friends.

Jimmy wants his alligator skin cured so he can find love. Djuka is a stubborn guy with a stubborn bump. Talina has hundreds of tumours on her body.

Syreeta needs help but thinks that anyone trying to help has an ulterior motive. Surgery will be tough if she can't learn to trust the surgeon.

New mum Bethany is keen to celebrate her new curves with a dress to impress. Meanwhile, Didi wants to celebrate her new body after weight loss.

Tensions rise when Bethany and her brother, who is paying for her gown, can't decide on style. Plus, David wants bride Sian to dress head-to-tie in bling.

Debbie's twins prove hard to please when searching for the perfect dress. And, can Kirstie convince her mum to blow the budget on the dress of her dreams.

Frankie finds herself innocently flirting with Axl's hot friend, Finn. Meanwhile, Sue is forced to take Brick to a 'Planet Nowhere' sci-fi convention.

Frankie and Sue anxiously wait to hear about college. Mike refuses to admit that he was rocking out and singing in his car.

Frankie tries to help Brick make friends on a field trip. When Devin scolds Axl for being mean to Sue, Axl tries to act like they're best friends.

Sheldon encourages Missy to question the Bible. Meemaw determines to catch George Sr. in a lie, and Mary helps Pastor Jeff search for a youth pastor.

While Sheldon tries to convince Dr. Sturgis to return to the university, Georgie upsets the family when he makes a life-changing decision.

Pish Posh And A Secret Room. While Meemaw opens a secret gambling room, Sheldon, Missy and Georgie adapt to new living arrangements.

Penny makes a big step toward pursuing a full-time acting career, and Sheldon is forced to take a vacation.

Unable to score tickets for Comic-Con, Sheldon decides to stage his own comic-book convention, while the ladies attempt to act like grown-ups.

Amy talks Sheldon into a romantic Valentine's Day getaway to Napa Valley. Leonard and Penny make an emergency visit to the vet with Raj's dog.

Leonard's purchase of a new dining room table doesn't sit well with Sheldon, and Bernadette isn't happy about Howard taking another trip to space.

Things turn rocky between Sheldon and Wolowitz, and Bernadette steps in to mediate. Penny is offered a movie role that may prove embarrassing.

Sheldon's visit to see his mummy forces him to start addressing a new reality. The gang speculate about where they might be in 20 years.

Raj wrestles with dating two women at the same time, Penny is offered a part in a trashy movie, and Sheldon can't decide between two gaming systems.

Raj and Howard double-date, and the latter is flushed with embarrassment after Raj's girlfriend reveals a secret she knows about Howard.

Axl and Sue get in a heated argument over a sombrero. Mike is shocked to learn that Brick has been awarded the middle school's Athlete of the Month.

Brick begins turning into a mini-Axl by disrespecting Frankie with a bad attitude. Sue is being wooed away from her job at Spudsy's by a rival eatery.

Frankie and Mike find themselves caught in the middle of a longstanding family feud between Frankie's dad and her uncle.

While Mary's away, George finds himself giving advice on Missy's love life. And Georgie has a solution for Meemaw's business woes.

While Missy asks some uncomfortable questions about sex in church, Meemaw and Georgie go into business together.

Sheldon takes his first engineering class with Professor Boucher. Meanwhile, Meemaw and Dale help take care of his ex-wife, June.

Leonard reinstates Anything Can Happen Thursday, and Sheldon attempts something spontaneous. Raj requests help from Howard in prepping for a date.

Sheldon receives counselling from his childhood TV idol, while Penny and Leonard reach a relationship milestone and turn it into a competition.

A trying day at the movie shoot makes Penny question her life choices. Caring for a bedridden Mrs. Wolowitz is a challenge for Howard and Bernadette.

Sheldon gets caught up in all the life-altering changes going on around him and considers a monumental move. Raj and Emily take it to the next level.

Amy and Leonard take a road trip, Penny has an interview at Bernadette's company, and Howard has issues with Stuart's relationship with his mum.

Howard signs up to take Sheldon's class, and tensions between Penny and Bernadette give Amy an opportunity to play one against the other.

NASA asks Wolowitz to throw the first pitch at an Angels baseball game. And Sheldon says that he and Amy are a better couple than Leonard and Penny.

Raj's girlfriend gives Penny the cold shoulder after he tells her about their history, and the guys consider buying into Stuart's comic-book emporium.

While the older siblings try to mend fences, Tammy is less forgiving. Tammy and Andrea do a double date with Amy and Brian. Amy makes a big decision.

Can't Run If You Can't Walk. Jaz goes to inpatient rehab, Nesha sees a therapist to work through cult trauma, and Jaz skips a PT session leading to a fight between the Roomies.

Dara Ó Briain hosts another hour of topical fun with the help of Rhys James, Ed Byrne, Janine Harouni, Harriet Kemsley, Glenn Moore and Ahir Shah.

Axl and Sue get in a heated argument over a sombrero. Mike is shocked to learn that Brick has been awarded the middle school's Athlete of the Month.

Brick begins turning into a mini-Axl by disrespecting Frankie with a bad attitude. Sue is being wooed away from her job at Spudsy's by a rival eatery.

Frankie and Mike find themselves caught in the middle of a longstanding family feud between Frankie's dad and her uncle.

Mike's religious beliefs have kept him from seeing a doctor about his huge growth. Plus, Kylie debates whether to remove her birthmark.

Turning down medical advice, Mark believes he can lose 500 pounds on his own. But Dr. Now sees this as another excuse not to change.

The No To The Yes Show. Jade has tried over 30 dresses, but still can't find the one, so David intervenes when she rejects one she loves. And Amy has a big list of frock no-goes.

Emotions run high when Joma can't find the perfect dress that compliments her figure. Plus, insecure bride Claudia wants a gown to boost her confidence.

Bride Lukoka struggles to make a decision on two very different dresses. Plus, at her final fitting Whitney realises she's fallen out of love with her dress.

Axl and Sue get in a heated argument over a sombrero. Mike is shocked to learn that Brick has been awarded the middle school's Athlete of the Month.

Brick begins turning into a mini-Axl by disrespecting Frankie with a bad attitude. Sue is being wooed away from her job at Spudsy's by a rival eatery.

Frankie and Mike find themselves caught in the middle of a longstanding family feud between Frankie's dad and her uncle.

While Mary's away, George finds himself giving advice on Missy's love life. And Georgie has a solution for Meemaw's business woes.

While Missy asks some uncomfortable questions about sex in church, Meemaw and Georgie go into business together.

Sheldon takes his first engineering class with Professor Boucher. Meanwhile, Meemaw and Dale help take care of his ex-wife, June.

Leonard reinstates Anything Can Happen Thursday, and Sheldon attempts something spontaneous. Raj requests help from Howard in prepping for a date.

Sheldon receives counselling from his childhood TV idol, while Penny and Leonard reach a relationship milestone and turn it into a competition.

A trying day at the movie shoot makes Penny question her life choices. Caring for a bedridden Mrs. Wolowitz is a challenge for Howard and Bernadette.

Sheldon gets caught up in all the life-altering changes going on around him and considers a monumental move. Raj and Emily take it to the next level.

Amy and Leonard take a road trip, Penny has an interview at Bernadette's company, and Howard has issues with Stuart's relationship with his mum.

Howard signs up to take Sheldon's class, and tensions between Penny and Bernadette give Amy an opportunity to play one against the other.

NASA asks Wolowitz to throw the first pitch at an Angels baseball game. And Sheldon says that he and Amy are a better couple than Leonard and Penny.

Raj's girlfriend gives Penny the cold shoulder after he tells her about their history, and the guys consider buying into Stuart's comic-book emporium.

Frankie and Mike struggle to stay awake during date night. Meanwhile, Axl teams up with Brick to invent the next big thing.

Tired of getting lousy Mother's Day gifts year-after-year, Frankie informs Mike that she wants him to take her out for a proper afternoon tea.

As graduation approaches, Sue begins to think that 'the Year of Sue' may end on a sour note. Brick has been offered the chance to skip a grade.

While Sheldon battles the mysterious Grand Chancellor of the university over science requirements, Mary makes a shocking discovery about Georgie.

While George Sr. plays handyman at Brenda Sparks' house, Sheldon gets the science yips and has to learn how not to think.

Sheldon gets a dorm room all to himself, which soon becomes the campus hotspot. Meanwhile, Meemaw gets an unwanted business partner.

Amy and Bernadette accuse Penny of becoming a party pooper. And the guys brainstorm about inventing something cool.

Sheldon and Raj go on an expedition that turns into a test of how long before they get under each other's skin. Leonard and Penny argue about money.

Penny's sales pitch leaves a doctor-client smitten and the guys help her deal with it, and Bernadette and Amy debate female scientists and sexuality.

Amy and Bernadette organise a prom to be held atop the guys' apartment complex, but Sheldon is leery of all the prom pomp, circumstance and romancing.

Leonard needs surgery for a deviated septum, and Sheldon feels an operation is too dangerous and that his roommate may not make it out alive.

Sheldon bids farewell to his Fun With Flags podcast. Leonard, Howard and Raj probe a late professor's research in search of some hidden significance.

Amy plans a Victorian dinner for Christmas Eve, while Raj, Leonard and Howard try to remove a pigeon that flew into the clean room at the university.

Raj awaits data from a space probe in which he was involved. Later, Leonard and Sheldon go dress shopping with Penny and Amy.

Dimas' family worries his martial arts training will harm his oddly bendy body. Herson's backward-bending knees are failing.

Mark's hands are 20 times bigger than normal. After learning that his condition may require amputation, Mark stopped seeing doctors.

Glass Table + No Pants = ER. An influencer has something eating her eye. A video game leads to an impaled buttock. A man run over by a train wakes up a month later with no legs.

Frankie and Mike struggle to stay awake during date night. Meanwhile, Axl teams up with Brick to invent the next big thing.

Tired of getting lousy Mother's Day gifts year-after-year, Frankie informs Mike that she wants him to take her out for a proper afternoon tea.

As graduation approaches, Sue begins to think that 'the Year of Sue' may end on a sour note. Brick has been offered the chance to skip a grade.

Erica stabbed her hand with a pencil 45 years ago and believes the lead remains trapped in her palm. Paula's swollen feet emit a foul odour.

With her weight spiralling, Stephanie needs her mum's help to care for her three kids. Now, she must lose weight if she's to see her kids grow up.

Katy is spoilt for choice with wedding gowns after her breast reduction. Ria wants a frock to flaunt her bum, but her entourage - and dachshund - disagree.

Fishtail Show. Miki is torn between a figure hugging fishtail and a romantic princess gown. A slim fitted style threatens Michelle's dreams of a big sparkly dress.

Rachel struggles to find the perfect gown when the dress of her dreams is no longer available. Plus, bride Ellie falls in love with two fishtail styles.

Frankie and Mike struggle to stay awake during date night. Meanwhile, Axl teams up with Brick to invent the next big thing.

Tired of getting lousy Mother's Day gifts year-after-year, Frankie informs Mike that she wants him to take her out for a proper afternoon tea.

As graduation approaches, Sue begins to think that 'the Year of Sue' may end on a sour note. Brick has been offered the chance to skip a grade.

While Sheldon battles the mysterious Grand Chancellor of the university over science requirements, Mary makes a shocking discovery about Georgie.

While George Sr. plays handyman at Brenda Sparks' house, Sheldon gets the science yips and has to learn how not to think.

Sheldon gets a dorm room all to himself, which soon becomes the campus hotspot. Meanwhile, Meemaw gets an unwanted business partner.

Amy and Bernadette accuse Penny of becoming a party pooper. And the guys brainstorm about inventing something cool.

Sheldon and Raj go on an expedition that turns into a test of how long before they get under each other's skin. Leonard and Penny argue about money.

Penny's sales pitch leaves a doctor-client smitten and the guys help her deal with it, and Bernadette and Amy debate female scientists and sexuality.

Amy and Bernadette organise a prom to be held atop the guys' apartment complex, but Sheldon is leery of all the prom pomp, circumstance and romancing.

Leonard needs surgery for a deviated septum, and Sheldon feels an operation is too dangerous and that his roommate may not make it out alive.

Sheldon bids farewell to his Fun With Flags podcast. Leonard, Howard and Raj probe a late professor's research in search of some hidden significance.

Amy plans a Victorian dinner for Christmas Eve, while Raj, Leonard and Howard try to remove a pigeon that flew into the clean room at the university.

Raj awaits data from a space probe in which he was involved. Later, Leonard and Sheldon go dress shopping with Penny and Amy.

Sue cannot contain her excitement over moving into her college dorm. Brick's girlfriend Cindy wants to take their relationship to the next level.

Sue drives her parents crazy while she anxiously awaits her new college roommate. Axl and Hutch find their house being overrun by ants.

Frankie is speechless when flannel-loving Mike wears a Hawaiian shirt. Brick gets a little too ambitious while cleaning the bathroom.

Sheldon acts as Mary's spy when he's forced to spend the night at church for a youth lock-in. Meanwhile, Georgie gets attracted to an older woman.

Sheldon attends his first comic book convention, and Mary tries selling makeup.

Sheldon makes friends with his dorm neighbours. Meanwhile, George Sr. learns his job is in jeopardy.

Sheldon becomes concerned that his cushy lifestyle is impacting his professional progress, so he asks the gang to make life more difficult for him.

An online troll rips Leonard and Sheldon's physics paper, and a girls' night out leads to Penny, Amy and Bernadette dishing about embarrassing events.

Howard gets unsettling news amidst the excitement of the comic book store reopening, and Penny doesn't practice what she preaches.

An experiment designed to make people fall in love piques Penny and Leonard's interest. Meanwhile, Leonard, Amy, Raj and Emily encounter a 'zombie.

There's trouble in paradise when Amy learns Sheldon signed up for a one-way mission to colonise Mars. Leonard makes an 'adult' purchase for Penny.

An electrical short thaws the last meal cooked by Mrs. Wolowitz, and Sheldon and Leonard's work is featured in a magazine, but only one gets credit.

Leonard and Sheldon consider dropping by George Lucas' Skywalker Ranch when a speaking engagement puts them nearby.

Sheldon and Amy reach a crossroad, a man claiming to be Wolowitz's half-brother shows up, and Penny and Leonard argue live on Wil Wheaton's podcast.

Dara Ó Briain hosts another hour of topical fun with the help of Rhys James, Ed Byrne, Janine Harouni, Harriet Kemsley, Glenn Moore and Ahir Shah.

A master thief plots revenge after being double-crossed and his mentor murdered by one of his own crew following a 35-million-dollar gold heist.