A man hides the fact that he lost his job from his wife by apparently going off to work each day as normal but runs into trouble when he is tailed by a reporter.
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".
A joyful medley of farce, romance, song and slapstick starring Stanley Lupino as an impressionable youth whose pursuit of an opera singer’s niece lands him in trouble!