
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)

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)

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.

Theodore must prove he's got the right stuff in 'Lost in Space...Camp', then in 'Super Hot Chocolate', Theodore loses his sense of taste. (S3, ep 23)

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)

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 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)

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)

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)

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)

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)

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.

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)

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)

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 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)

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 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)

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)

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)

Theodore must prove he's got the right stuff in 'Lost in Space...Camp', then in 'Super Hot Chocolate', Theodore loses his sense of taste. (S3, ep 23)

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)

Theodore must prove he's got the right stuff in 'Lost in Space...Camp', then in 'Super Hot Chocolate', Theodore loses his sense of taste. (S3, ep 23)

Simon's game launch is disrupted by Jeanette's changes in 'The Return of Thornbergaupht', then in 'Squashed', Alvin ropes Dave into playing squash. (S5, ep 10)

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)

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)

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)

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)

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 concerned that The Chipmunks are obsessed with 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)

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)

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)

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)

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)

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 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)

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)

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 enforces strict study rules after Alvin blames him for bad grades in 'Alvin Gets Schooled', then in 'My Life As a Dog', Theodore acts as a dog. (S5, ep 19)

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)

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'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)

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)

Talking Teddy: Theodore's new talking-teddy bear is driving Alvin and Simon nuts. So, they decide to rewire the bear's hard drive, so the bear will follow their directions! (S1, ep 1)

Principal Interest: Just like every year, Alvin is none-too thrilled about going back to school. That is until he sees the new principal - and then it's love at first sight! (S1, ep 2)

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)

Sister Act: Following a fight with Brittany, Eleanor decides to move in. Alvin panics! Their "bro zone" has been invaded! Alvin and his brothers decide it's time to strike back. (S1, ep 5)

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 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)

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)

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)

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)

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)

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)

Theo's art project gains fans but then gets hacked in 'Mr. Lou', then in 'Love Song', Simon panics when Dave's song reveals his poem. (S5, ep 20)

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)

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)

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)

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)

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)

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)

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

Dave is concerned that The Chipmunks are obsessed with 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)

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)

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 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 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 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 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)

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)

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)

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)

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)

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)

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)

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)

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)

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 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)

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)

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)

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)

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 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 'Dreambomber', Alvin is having the best dreams of his life, until Theodore subconsciously invades them. (S5, ep 22)

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)

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)

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)