When ice meets frost, kingdoms tremble. Have you ever wondered, 'what if Kristoff was a villian?' Everything Anna thought she knew about Kristoff was a lie. A big one. Now she is on her knees, with her head on the chopping block about to be beheaded. To save Anna, Olaf whips out a spell to summon Elsa but it goes wrong and... Jack Frost is brought from his world into theirs, now standing in front of them.