Twitch Of Death Nerve

A Bay of Blood (Italian: Ecologia del delitto, lit. 'Ecology of Crime', later retitled Reazione a catena, 'Chain Reaction'; also known as Carnage, Twitch of the Death Nerve and Blood Bath) is a 1971 Italian giallo film directed and co-written by Mario Bava and starring Claudine Auger, Luigi Pistilli, Claudio Camaso, Laura Betti, Leopoldo Trieste, Anna Maria Rosati, Brigitte Skay, Chris Avram and Isa Miranda. The story details a string of mysterious murders that occur around the titular bay.