Pitch is back and not alone this time. He and his accomplice have found a way to turn humans into nightmares. The man in the moon quickly realizes that new guardians are needed in order to win this war. 18-year-old Rapunzel, 17-year-old Merida, and 17-year-old Hiccup become the new guardians. Accompanied by good old Jack Frost they go to fight Pitch Black. The questions are; who's his accomplice? Can you turn back from being an nightmare? Can the four of them get along at all? Last but not least, can they really win this? Four questions, the big four.