Santa Claus's wish comes true when he accidentally bumps his head and starts believing he's SuperKlaus. With the help of Billie and Leo his elf-xecutive assistant, SuperKlaus will take on a toy-obsessed businessman to save Christmas.

On a weekend getaway at a rundown cabin in the woods, Jason, a cautious teen, his crude best friend Colin and his fearless older sister Summer are forced to work together, grow up and save their hard partying parents from their predatory neighbour (Lauren Holly) who is intent on feeding them all to her undead family…