Seasons & episodes

Brittany tries out for Alvin's football team. To get even, Alvin joins her cheerleading squad. Will they set aside their differences and help each other succeed?

The Chipmunks go to Berlin to play in the "Wall of Iron" concert by the Berlin Wall. There they meet and befriend a young girl named Caterina whom has a brother named Eric that lives on the other side.

A crook uses the Chipmunks tour as camouflage for his own evil deeds: While people is out watching the Chipmunks concerts, his trained chimpanzees raid the empty houses.

Alvin plays one prank on Theodore and gets him to eat a dog biscuit. To get even, Theodore, with Simon's help, plays a trick on Alvin and makes him think that his younger brother is actually turning into a were-dog.

Miss Miller is invited to go to her High School reunion. But without her boyfriend to go with, the Chipettes try to get one of the Chipmunks to dress up to be Miss Miller's date.

By a fluke, Alvin actually passes his math test whereas, Simon mysteriously fails. Afterwards, Alvin believes he is psychic, and so does everyone else, except Simon.

Alvin is upset that he can’t seem to keep up with the rest of his track race team. Being that so, his coach decides to let him become a trainer for one of the athletes of the Special Olympics.

Alvin is upset that there is a new boy that just happens to be better at everything. To prove that Alvin has what it takes to beat this kid, he challenges him to anything he can think of.

Alvin gets an opportunity to meet his hero from his favorite TV show.

Dave is feeling depressed and is thinking that the Chipmunks would do better if he had never been apart of his life. Will the spirits of the Chipmunks convince him that he is indeed been an impact on Alvin, Simon, and Theodore’s lives?

Theodore encounters a stray kitten that entered through an open window in the house. He and the boys take an instant liking to the kitten, and after some compromising, they name the kitten Cookie Chomper III, and after Dave is cured of his allergy to cats, he comes to like the kitten as well. After Cookie Chomper gets run over, the boys have a hard time dealing with it. Eventually, they get a new pet, a puppy they name Lilly.

Alvin lies to his classmates that he will be singing on stage with Michael Jackson. As Alvin tries to find Michael in order to see if it really is possible he could perform with him, he meets up with the big star's manager. To Alvin's surprise, this so-called manager is a homeless man looking to find a place to stay.

The Chipmunks overhear Dave suggesting that he would prefer Alvin to be a Gymnastic Pizza Twirler, Simon a Pogo Stick Tester, and Theodore an iguana trainer, and immediately start to pursue those careers.

The boys disobey Dave and instead of seeing a kid's movie, they go in and see a horror movie. The movie ends up scaring the Chipmunks out of their wits. All night, the boys think that Hideous Harold, the creature from the horror film, is after them.

Simon is frustrated being the smartest member of the family. He invents a cap that helps Dave and his brothers become smarter. Simon is so confident with his family’s new smarts that he signs them up to be on a genius game show. But before he could give his family another boost of the thinking cap, he loses it.

Alvin is desperate to write an essay on George Washington, that he uses Simon's time machine to bring George into the future.

Simon makes a video of his family for his class project. Unfortunately for Dave and his brothers he took the video in not their greatest moments, and is nervous when Simon’s video will air on TV.

Alvin is tired of being treated like a kid and trades place with Dave for a day to feel what it is like to be a grown-up.

Alvin tampers with Simon's hair growth formula and instead having it grow Simon's hair, it turns him into a heartthrob.

Dave gets a bump on the head and forgets who he is. After seeing a commercial, Dave becomes a trendy stylish man.

The Chipettes are excited for the summer holidays, but not when Miss Miller keeps making other plans for them. The girls decide to hook her up with an elderly man by the name of Mr. Flowers.

Alvin has a dream that he is a detective from the 40s. He is on a case to find a famous rich girl named Brittany.

The Chipettes discover the joys of writing in a diary. Tension builds between them when they deliberately sneak a peak at what the other Chipette has written.

All three boys find themselves having a crush on the science substitute teacher. In order to impress her, they each make a project for the science fair.