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

Credits

Harald PhilippDirector

Uschi GlasDanny Fergusson

Hansjörg FelmyInspector Craig

Werner PetersWilliam Baxter

Harry RiebauerMilton S. Farnborough