Watch full movie online: The Scorpio Letters (1967), for free
Joe Christopher, an American ex-cop living in London, helps out British Intelligence following a suicide which sets him on the trail of a blackmailer known only as Scorpio.
Director: Richard Thorpe
Writers: Victor Canning (novel), Adrian Spies (screenplay)
Stars: Alex Cord, Shirley Eaton, Laurence Naismith