What happens when twin brothers lease out the former West Virginia State Penitentiary with the false purpose of filming a documentary on supernatural phenomena, but their true intention is to make a pornographic movie? Chaos ensues as the disturbed spirits of murdered convicts, along with the reanimated dead from the neighboring Indian Burial Mound, take their vengeance on the unwary and undressed trespassers. Zombies, ghosts, mobsters and porn collide...