Dave, Simon and Theodore are worried for Alvin's safety after Alvin enters a karate contest.
When Alvin suspects Simon is Dave's favorite, he and Theo challenge Simon to a go-cart race to win Dave's favor.
Everyone thinks Simon has lost his mind after he fails a school test and moves into a tree for some alone time.
Alvin worries about his bad report card and does everything he can to intercept the mail before Dave sees it.
Theodore is stuck taking care of Miss Croner's cats during a week that Dave wants the boys to focus only on school.
The Chipettes challenge the Chipmunks to go three hours without their favorite things.
When Alvin is accused of revealing spoilers for everyone's favorite TV show, he agrees not to speak for 24 hours.
When Alvin and Simon think Theodore's pet goldfish has died, they go all out to replace it before he notices.
Alvin and Brittany learn parenting isn't easy when they have to care for a robot baby for a school assignment.
When Alvin's soccer team struggles, the coach makes the team learn ballet to help with their conditioning.
When Simon goes missing and nobody seems to remember who he is, Alvin worries that he is losing his mind.
When some girls at school start debating who is the cutest chipmunk in the girls' bathroom, Alvin wants to be known as the cutest chipmunk.
It is Dave's birthday and Simon and Theodore have made gifts of Dave, meanwhile, Alvin did not.
When Theodore finds a winning lottery ticket, everyone has their own ideas on how the money should be spent.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
When the boys accidentally break Dave's new flat-screen TV, they decide to become fugitives on the lam.
Jeanette and Eleanor act as Sherlock Holmes and Dr. Watson when Theodore's teddy bear mysteriously disappears.
Tired of taking orders from Dave, the boys move out and decide to build a tree house in the backyard.
Alvin and Simon become magnetized and inseparable after an invention of Simon's accidentally gets knocked over.
When the boys get stuck with Miss Miller as a baby sitter, they each take a crack at finding a replacement.
Alvin volunteers to caddy a charity golf tournament and surprisingly gets paired up with Miss Smith.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
When Dave has Simon clean out some of his experiments, they end up in the wrong hands.
Dave takes the boys to a cabin in the woods for the weekend, but has made it perfectly clear to Alvin that he cannot mention anything about the cabin being haunted, citing a previous incident where Alvin's teasing gave Theodore a complex.
Alvin and Brittany get locked in school together and fear there may be a ghost haunting the school.
Alvin passes off a rock he found on the ground as a meteor for a science project and gets some unwanted attention
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
No episode synopsis available.
Brittany's dream of being a fashion designer turns into a nightmare when she gets a job and her ideas are stolen.
Alvin suspects Dave of being a local bank robber when Dave starts acting suspiciously and giving the boys gifts.
Theodore must prove that he has got "the right stuff" when the Chipmunks and Chipettes head off to space camp.
Theodore goes into a deep funk after he burns his tongue on some super-hot chocolate and loses his sense of taste.
When Miss Miller gets robbed, Eleanor and Theodore promise to find the culprit and bring them to justice.
Alvin begrudgingly agrees to teach Miss Smith guitar, but she won't reveal why she so desperately needs to learn.
Coach Dobkins challenges Miss Smith and her team with broken arms during a baseball game.
The Chipettes each want Dave to be their date to the Father-Daughter Dance. But how can he choose just one?
