A commander's adopted son is serving in the Royal Navy. When the son discovers his sweetheart has married a spy his personal turmoil and the need to settle this domestic crisis drives him to go AWOL placing immense strain on his family and his military standing.

• Britannia Films
• Moore Marriott
• Ian Fleming
• Benita Hume
• Mickey Brantford
• A.B. Imeson
• Aggie Brantford
• Alf Goddard
• Johnny Butt