Watch Marvel Super Hero Adventures: Frost Fight!

The Avengers members Captain America, Iron Man, and Captain Marvel take Avengers Academy student Reptil on a ride-along where they end up coming across a plot by Loki and Ymir to steal the powers of Santa Claus (the Earth name for Jolnir who is the son of a female Light Elf and a male Frost Giant). Meanwhile, Rocket Raccoon and Groot take on the bounty to capture Jolnir for money to purchase a new ship and have their encounter with Mrs. Claus. At the same time, Thor and Hulk work to spread holiday cheer with the help of a Mall Santa named Nick.