Santa sends his favorite elf and fairy on a mission to Riverdale to stir up some Xmas spirit. It's girls vs. guys in the quest to show off the most Xmas spirit. Sugarplum heads the girls' team and Jingles heads the boys' one. There's an armature pet show and the kids are showing off all their pets-but when a supervillain arrives to kidnap the animals, who's going to save the day? Enter: Captain Flag with his trusty eagle Yank! Will the duo be able to save the beloved pets and return them?