A Rialto Film Production
West Germany/Italien 1971 - 96 min.
Im Verleih bei Constantin
Premiered: 9. 3. 1972
FSK: ab 16, nf
In London's Hyde park the mutilated corpse of a girl is found. The single reference at the crime scene is a green pin. As it turns out, the pin is the recognition sign of a girl clique at an adjoining College. There, a teacher by the name of Henry, falls under heavy suspicion because he had a liaison with the murdered girl. Yet it should not be the only murder. More and more suspicions arise, and Superintendent Barth has all hands full to do...