"After performing a play about the Legend of the Christmas Cat, Pete and the gang try to find the real Christmas Cat so that they can get some cool gifts. During their hunt, they end up helping various families along the way. Will they find out that giving is the best way to truly enjoy the holiday?"
Pete The Cat: A Very Groovy Christmas Special stars Jacob Tremblay (Room) as Pete the Cat, and musicians Diana Krall and Elvis Costello as his Mom and Dad. Django Marsh, Don Was, Alyson Stoner, Atticus Shaffer, Indie Nameth, Juliet Donenfeld and Felix Avitia also star in the special. Guest stars include Jessica Biel, Jesse Tyler Ferguson, Phill Jupitus, Phil LaMarr, Dave Matthews, Jason Mraz, Jim Parsons and KT Tunstall.