Cody is an aspiring comic book artist who happens to be gifted a pen which changes reality, as he first draws Santa Jaws making it come to life as Cody's family and friends are picked off . First no one believes him but soon his remaining family and friends find out it's true and race to battle for survival! Who will win?! Trying to survive the family Christmas, Cody makes a wish to be alone, which ends up backfiring when a shark manifests and kills his entire family…