A married sea captain is seduced and enchanted by an Austrian woman who is a spy for Germany. He ends up living with her for a time in Naples, Italy.

Picture of a topless woman is seen framed in a living room; no explicit nudity shown.

A submarine is seen torpedoing and sinking an ocean liner and also a freighter, killing many on board. The freighter fires a missile which in turn sinks the submarine.

A young son goes on a journey trying to locate his absent father.