Alvinnn!!! and The Chipmunks

Season 4 Episode 15: Mysterions

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

Genre:

Animation, Comedy, Family, Kids

Seasons:

5

Episodes:

259

Actor:

Ross Bagdasarian, Jr., Janice Karman, Vanessa Bagdasarian

Quality:

HD

Status:

Ended

First Air:

2015

IMDb:

7.4