It's Christmas Eve and Tori just wants to get drunk and party, but when a robotic Santa Claus at a nearby toy store goes haywire and begins a rampant killing spree through her small town, she's forced into a battle for survival.

Five carnival workers are kidnapped and held hostage in an abandoned, Hell-like compound where they are forced to participate in a violent game, the goal of which is to survive twelve hours against a gang of sadistic clowns.