It's a clash of the class clowns as Danvers enlists the help of master Muppet yukmeisters Fozzie Bear, Pepe the king prawn, and Rowlf in his quest to be the sixth-grade king of comedy. Meanwhile, Danver's evil little sis, Chloe, is getting her own musical number at the Muppet Theater and, for Miss Piggy, this means one thing: WAR! Let the battles begin!.