Twas the night before Christmas and the reindeer couldn't fly! Every year Irv the Elf is in charge of helping the reindeer fly. But this year he is trapped in a plastic snow globe by a mysterious shadow. Now it's up to Heidi, Alex and their favorite fairytale heroes (Snow White, Cinderella, Pinocchio and Jack, from the Beanstalk) to discover the true meaning of Christmas, and save Christmas in Cartoontown.