NickSpongeBob 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) 2026-08-21 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) 2026-08-21 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) 2026-08-21 Eleanor enters a knight competition in 'A Knight's Tail', and then in 'Dreambomber', Alvin is having the best dreams of his life, until Theodore subconsciously invades them. (S5, ep 22) 2026-08-21 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) 2026-08-21 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. 2026-08-21 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) 2026-08-21 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) 2026-08-21 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) 2026-08-21 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) 2026-08-21 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) 2026-08-21 Alvin and Brittany give wildly differing versions of why the fire alarm went off in 'He Said She Said', then in 'Attack of the Zombies', Alvin and Theodore try to protect their loved ones. (S2, ep 23) 2026-08-22