Angels of Terror (1971)

An Australian woman arrives in London to search for her sister, and finds her involved with a heroin-smuggling gang that is under attack from an unknown rival who is methodically assassinating them with a shot to the head.

Director: Harald Philipp

Cast: Uschi Glas, Hansjörg Felmy, Werner Peters, Harry Riebauer, Vadim Glowna, Siegfried Schürenberg, Günther Stoll, Petra Schürmann, Friedrich Schoenfelder, Lyvia Bauer, Peter Neusser, Friedrich G. Beckhaus, Michael Miller, Gerd Frickhöffer, Ingrid Steeger, Brigitte Skay, Ivan Desny, Ingrid Bethke