"Reazione a catena" (Bay of blood) by Mario Bava Also titled as: A bay of blood (USA) Antefatto - Ecologia del delitto (Italy: new title) Bloodbath (UK) Bloodbath bay of blood Bloodbath bay of death Carnage Chain reaction (Italy: literal English title) The last house on the left, Part II (USA: reissue title) Twitch of the death nerve (USA: new title)