Nicktoons Sunday

Feeling sorry for Chessy on Valentine's day, Theodore creates a fake alias online and pretends to be a girl.

Alvin lies to Theodore about a fake holiday to get out of chores, so Dave forces Alvin to make the holiday real

The Chipmunks and Chipettes compete in a dodgeball tournament but no-one expects Theo to be their secret weapon.

Dave gets an 'Instant Gram' account - and, after several embarrassing posts, Alvin does all he can to stop him.

Fed up with seeing how dependent the Chipmunks have become on their technology, Dave decides to take them camping for a weekend

Dave and the boys rent a cabin in the woods for a little rest and relaxation, only to find out it may be haunted.

When the Chipmunks accidentally ruin Dave's new pavilion, they allow Miss Miller to take the fall

The trio sees a life-size figure of Dave, and becomes convinced he has been turned into a waxwork

When pirates show up at the house, the boys do all they can to protect a treasure chest that arrived for Dave.

When Theodore mistakenly thinks he's the oldest brother, he tries to be a better role model for Alvin and Simon.

While training for a TV baking competition with Eleanor, Theodore develops an allergy to an unknown ingredient

Alvin's imagination runs wild again and he starts believing his neighbour, the elderly Miss Croner, to be a jewel thief

Simon is being bullied at school, so he creates a bodyguard robot to scare the bullies

After getting detention again, Alvin's convinced Dave will drive him to the desert and abandon him there.

Alvin's attempts to make money as an internet influencer almost drives a local toy store out of business

Alvin wishes to build a plane out of toothpicks for Dave to replace the one he had as a child

The Chipmunks and Chipettes compete to set a world record in hopes of winning a new virtual reality game.

A thief is stealing bicycles on the eve of a big race. When Alvin's bike is stolen, he helps the police to catch the culprit

After Alvin's phone is confiscated, he manages to convince Simon to lend him an experimental nanophone Simon has invented to replace it

A parasitic toad attaches itself to Brittany's face, and she and Alvin are instructed by Miss Smith to keep it alive until a specialist arrives to take it off

Simon accidentally sends an e-mail complaining about a professor, and the boys must do what they can to keep the teacher from reading it

Theodore has a hard time saying no and trouble ensues when Alvin needs Theodore to say yes

Miss Smith quits when Alvin finally pushes her too far, but her replacement is a nightmare and he has to do whatever it takes to get her back

The Chipettes set out to prove to Alvin and the boys that being a superhero is not only a boy thing

To keep a planned vacation, the boys do all they can to stop Dave from learning that Alvin has summer school

Alvin and the school bully have to get along or else the school dance will be cancelled

Alvin enlists Dave to help him build his theatre model for drama class when he hears that Bocarter's father is helping Bocarter with his model

The chipmunks, along with Kevin and Cheesy, decide to crash Bo Carter’s birthday yacht party after not being invited

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

The Chipmunks take in a stray dog, but have to keep the puppy hidden from Dave, who won't allow pets.

Theodore orders a dragon egg in the hopes of it hatching into a real dragon

Alvin befriends a lonely new kid in school, but Theodore discovers that the new student may not be who he says he is.

When Alvin makes fun of Simon's magic act, Simon challenges him to a magic duel

Jeanette wants to shoot an existential student film, and asks Dave to play the leading role

Miss Smith tells Alvin that if he does not pass a test he will be held back a year, but rather than study harder, Alvin plots to make Simon and Theodore fail too

Alvin borrows Simon's invisibility suit, but gets trapped when the zip gets stuck

Jeanette decides to plant a garden on the school grounds but Bocarter manages to install vending machines instead

The Chipmunks help an owner fix up his run-down summer camp, and his broken relationship with his brother

A prank call by Alvin gets out of hand when the person on the other end of the line vows to track him down

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

The Chipettes challenge the Chipmunks to go three hours without their favourite things. How hard can it be?

When the girls at school cast votes for the cutest chipmunk on the bathroom wall, Alvin worries about the results

When Theodore discovers Alvin and Simon have a secret club, he promises not to tell anyone if they let him join

When Alvin is accused of revealing spoilers for everyone's favourite TV show, he agrees not to speak for 24 hours

Alvin thinks he is losing his mind when Simon goes missing and no one else even remembers who Simon is

When Alvin talks Dave into buying a used tour bus, Dave has no idea of the problems ahead.

Alvin signs the Chipmunks up for a game show that forces losing contestants to perform dangerous stunts.

Theodore helps Simon to try and get past his perfectionism in order to complete an art assignment for art class

Alvin suspects Dave prefers Simon to him and Theo, so organises a go-kart race between the three chipmunks to decide who should be his favourite

Miss Croner attempts to help Theodore discover his true calling in life.

Everyone thinks Simon has lost his mind after he fails a school test and moves into a tree for some alone time

Jeanette is suddenly the clumsiest person on the planet. Is there something wrong with her... or her new glasses?

Theodore gets roped into doing Alvin's babysitting sitting job with a spoiled four year old.

Theodore gets stuck taking care of Miss Croner's cats during a week Dave wants the boys to focus only on school

Kevin agrees to be Alvin's assistant to get closer to the music industry, but ends up running errands instead

On a ski trip, Alvin convinces Theodore there’s a Yeti nearby, making life miserable for the rest of the family.

Dave promises to take Alvin to a water park if he gets a good grade on his test, but then a crow steals it

Alvin tries to convince Dave that he’s being hunted by a flying beast.

A cute singing bird replaces Alvin in the band after Alvin makes too many demands as a performer

Simon's robot Geizmo becomes jealous of Jeanette's robot Zeela, until a sudden tragedy reveals Geizmo's true heart.

Alvin sounds the alarm when he believes Theodore has joined a motorcycle gang of vampires!

When Brittany declines Alvin’s help for a talent show, he convinces Jeanette to enter, putting the sisters at odds

Simon tells Alvin time travel is impossible, until a man from the future shows up at their home.

When Miss Croner has a disagreement with Miss Miller, she fakes her disappearance to get even.

The Chipmunks find a shack that magically fills with toys and games, but is it magic or something more sinister?

When Miss Smith praises Simon's grades in class, Derek bullies him by not allowing him to use the boys' bathroom

Simon’s interactive video game is about to take off, until Jeanette reprogrammes the game’s villain.

When Alvin dreams of joining a private club, he volunteers Dave to play squash, even though Dave doesn't play

Theodore gets stuck taking care of Miss Croner's cats during a week Dave wants the boys to focus only on school

A favourite toy of Theodore's is lost on a rafting trip but then mysteriously shows up at the house...and it's alive!

After Theodore sees Alvin accidentally ruin Dave's computer, Alvin jinxes Theodore so he won't be able to tell on him.

Alvin and Kevin pretend to be sick to miss school and sneak off to the Dagarack Convention.

When Dave suffers from writer's block, Alvin pretends to write a broadway show, which only makes Dave feel worse.

When an exchange student comes to visit, he tells a scary story that make the chipmunks think Dave is in danger.

Annie and Amber offer to plan Brittany's birthday party, pitting her against Jeanette and Eleanor in the process.

Alvin books the band at a birthday party, only to discover they’ve been booked for the petting zoo - as the pets!

Simon has a crush on the babysitter and secretly prepares a romantic dinner while Theodore keeps Alvin distracted

When Alvin tries to break Theodore’s dependence on Talking Teddy, Theodore invents a new imaginary friend.

To land the lead role in a play, Alvin wagers Brittany that he can remain in character as a shoe cobbler.

The Chipmunks don't know what to do when they suspect Dave is lying about the various awards he's won.

Animated antics with the singing trio

Alvin tries to get out of the annual family day picnic with Dave because he has tickets to a big football match

Alvin decides to 'borrow' Brittany's baby-sitting job, in order to fund the purchase of the latest video game