Season 4 (2019)

Episodes: 51

Star Cast: Justin Long , Matthew Gray Gubler , Jesse McCartney , Christina Applegate ,

Episodes List

Ep.1 The Toy

Air Date: 2019-06-20

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

Ep.2 Bloodline

Air Date: 2019-08-24

Ep.3 Theodore's Calling

Air Date: 2019-07-27

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

Ep.4 Clumsy Jeanette

Air Date: 2019-07-27

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

Ep.5 Adventures in Babysitting

Air Date: 2019-08-10

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

Ep.6 Alvin's Assistant

Air Date: 2019-08-10

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

Ep.7 Big Bro Theodore

Air Date: 2019-11-02

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

Ep.8 Granny Awards

Air Date: 2019-11-09

Dave is thrilled when he thinks he's nominated for a Grammy, but it's actually an award for aging musicians.

Ep.9 Simon Says

Air Date: 2019-08-24

Ep.10 Sing Like a Canary

Air Date: 2019-08-31

Ep.11 Pirate's Life

Air Date: 2019-09-07

Ep.12 World Record

Air Date: 2019-09-14

Ep.13 Granny Awards

Air Date: 2019-11-16

Ep.14 Sick Day

Air Date: 2019-11-23

Ep.15 Mysterions

Air Date: 2019-08-17

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

Ep.16 The Crow That Ate My Homework

Air Date: 2019-08-17

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

Ep.17 Tour Bus

Air Date: 2019-09-21

Ep.18 Game Show

Air Date: 2019-09-28

Ep.19 Alvin Management

Air Date: 2019-10-05

When Alvin accuses Dave of yelling at him too much, a therapist moves in to help Dave control his anger.

Ep.20 Time Capsule

Air Date: 2019-10-12

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.

Ep.21 Munk vs Machine

Air Date: 2019-10-19

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.