Zombie Nation

Police officer Joe Singer lives a secret night life in which he kidnaps women, and takes them bound to his warehouse loft, injects them with a mysterious liquid, and then murders them. During his day shift as a cop, Joe is angry and vitriolic on the job. He arrests a woman for jay walking and she ends up in the loft. A psychiatrist visits Joe and keeps repeating, "Is it safe?" A group of Voodoo priestesses perform a ritual