It has been less than a year since Jack Frost help the Guardians defeat Pitch Black and became a Guardian himself. Pitch Black has returned and is seeking revenge. But instead of attacking the Guardians directly, he goes for a spirit named Jessica Freeze. She is a winter spirit that has a connection to the stars and can grant childrens wishes. Will the Guardians be able to convince her to become a Guardian, or will she fall in the hands of Pitch?