A真的猛士，敢于直面惨淡的人生，敢于正视淋漓的鲜血 Birmingham-based band are ordered by their unhappy record company to an old warehouse; the goal being to re-start their ailing careers with a kick-ass new promo video. Unfortunately the band and their entourage find themselves targets of a mysterious knife-wielding maniac, haunted by the voice of Satan, and out for revenge.