The Toy
E1
A favorite toy of Theodore's is lost on a rafting trip but then mysteriously shows up at the house, and it's alive.
Bloodline
E2
Theodore's Calling
E3
Miss Croner attempts to help Theodore discover his true calling in life.
Clumsy Jeanette
E4
Jeanette is suddenly the clumsiest person on the planet. Is there something wrong with her - or her new glasses?
Adventures in Babysitting
E5
Theodore gets roped into doing Alvin's babysitting sitting job with a spoiled four year old.
Alvin's Assistant
E6
Kevin agrees to be Alvin's assistant to get closer to the music industry, but ends up running errands instead.
Mysterions
E7
When Theodore discovers Alvin and Simon have a secret club, he promises not to tell anyone if they let him join.
The Crow That Ate My Homework
E8
Dave promises to take Alvin to a water park if he gets a good grade on his test, but then a crow steals it.
Simon Says
E9
Sing Like a Canary
E10
Pirate's Life
E11
World Record
E12
Tour Bus
E13
Game Show
E14
Alvin Management
E15
When Alvin accuses Dave of yelling at him too much, a therapist moves in to help Dave control his anger.
Time Capsule
E16
Alvin accuses Dave of yelling at him too much, so a therapist moves in; when the school digs up an old high school time capsule, Miss Smith and Dave work together to keep an old secret.
Munk vs Machine
E17
The Chipmunks and Chipettes team up together to compete in a dodgeball tournament. They learned that an opposing team has an unfair advantage using technology. Later on, they discovered that an enraged Theodore could be their secret weapon.
Shack Magic
E18
Big Bro Theodore
E19
When Theodore mistakenly thinks he's the oldest brother, he tries to be a better role model for Alvin and Simon.
No Putts No Glory
E20
Granny Awards
E21
Dave is thrilled when he thinks he's nominated for a Grammy, but it's actually an award for aging musicians.
Sick Day
E22
The Exchange Student
E23
Crystal Ball Birthday
E24
Artsy Smartsy
E25
Theodore helps Simon to try and get past his perfectionism in order to complete an art assignment for art class.
The Crush
E26
Best in Shoe
E27
Royal Pain
E28
Between a Rope and a Hard Place
E29
World Day
E30
Allergic Reaction
E31
Lice-enced to Teach
E32
Animal House Party
E33
Dr. Zap vs Electroboy
E34
Mega Bounce Battle
E35
Gossip Guy
E36
Chimpmania
E37
Dad Jokes
E38
The Chosen Chipmunk
E39
Double Dangus
E40
The Last Day of Summer
E41
The Littlest Robot
E42
Geizmo's Day Out
E43
Simon Saves the World
E44
Sick as a Chipmuck
E45
Of Mice and Munks
E46
Life of the Party
E47
Instant Gram
E48
You Troll
E49
A Very Merry Christmas
E50
Unbored
E51
Episode 52
E52