A movie serial in 12 Chapters: US naval officer Don Winslow is given command of Tangita Island, near Pearl Harbor, where a ring of saboteurs is trying to destroy ships carrying supplies to the troops stationed in the islands and sabotage the war effort under orders from an unknown leader.

Cast:Don Terry, Claire Dodd, John Litel, Walter Sande, Anne Nagel, Wade Boteler,

Genre:Adventure, Action,

country:United States of America,

Production:Universal Pictures,