The hero discovers his estranged wife dead and tries to frame her lover for the murder. He becomes involved with the criminals who make various unsuccessful attempts on his life while the police clear up the mystery.
Acting
Peter Lorre's exquisitely weary criminal schemer.
Writing
Tight 86-minute clockwork of crossed alibis.

Director
Ken Annakin
Trivia, insights & behind the scenes
William Hartnell appears here pre-Doctor Who, already perfecting his 'gruff man in over his head' energy.
This was Ken Annakin's transition from wartime documentaries to commercial features — notice the documentary-style police procedure sequences.