Based on the story by Edgar Wallace, this engrossing suspenser follows a Scotland Yard detective as he investigates a sting of drug-related murders involving several women and gangsters. Searching for a mysterious man with a glass eye who may hold the answers to the killings, he encounters backstabbing thugs and plenty of excitement. Horst Tappert, Karin Hübner, Hubert von Meyerinck star. 87 min. Widescreen; Soundtrack: English. Dubbed in English.