After a long absense from the island, Chester Tuttle returns to Tahiti to find that little has changed. His large family, particularly his scheming Uncle Jonas, would rather dance and romance than earn a living. When Jonas loses the family plantation in a cockfight, Chester saves the day by towing in a large ship abandoned at sea and claiming the salvage. But opening a joint bank account in the name of the Tuttle clan may not have been a wise decision.

Two-fisted newsreel photographer Johnny Williams is stationed in Burma and China in the early stage of WW II. Captured by the Japanese, he escapes from a concentration camp with the aid of beautiful, enigmatic 'China Girl' Miss Young. The two arduously make their way back to friendly lines so that Johnny can deliver the vital military information he's managed to glean from his captors.

An American astronomer living on a Pacific island attempts to thwart the Japanese during WWII.