ALVINNN!!! and the Chipmunks 2015 Season 2 Episode 17 - We're The Chipmunks / Save the Dance >Miss Smith is fed up with Alvin and Derek's incessent fighting with each other, and puts them in charge of coordinating and putting the school dance together, forcing them to work together and cooperate - if she catches them fighting, the dance will be cancelled for the entire school. Alvin and Derek believe the assignment that they are tasked with to be nearly impossible, but feel the pressure from the rest of the school to make sure that they stop fighting in order to prevent the dance from being cancelled.