Brittany hurt her ankle while running down the hall, and now she's unable to do her duties at school! Who will be her replacement?
Alvin is feeling discouraged because he thinks his karate skills aren't good enough. Until he shows a friendly police man his skills and is encouraged to continue pursuing his dream!
It looks like Simon has been playing with his time travel machine and now his brother can't find him! He could be anywhere in the past or the future!
Alvin stole Simons invisible suit withough asking for permission and now he's stuck! See if he can escape before Simon notices!
It looks like Brittany, Jeanette and Eleanor have a cooler video than Alvin and his brothers! They have some major competition!
Check out some of Theodore's best moments from season two of ALVINNN!!! and The Chipmunks!