A husband-and-wife detective team look into the murder of one of her friends, whose father--a prominent scientist--has been kidnapped. They find themselves up against a sinister crime organization headed by a mysterious figure known only as "Z".
John Bentley
Dinah Sheridan
Jack Livesey
Beatrice Varley
Barbara Couper
Score: 5.0
Score: 0.0
Score: 4.6
Score: 2.0
Score: 0.0
Score: 7.0
Score: 5.3
Score: 6.1
