A madam running a ritzy brothel is losing her stable of sirens as a maniacal killer goes about his grisly work. Called in to stem the bleeding, a police inspector zeroes in on a former insane asylum resident who fits the murderer's profile. Has this former patient acquired a taste for the ladies, or has the intrepid cop got his eye on the wrong wacko? Shaw Brothers shocker stars Erik Chan Ka Kei, Chok Chow Cheung. 78 min. Widescreen (Enhanced); Soundtrack: Cantonese; Subtitles: English; audio commentary; featurettes. In Cantonese with English subtitles.