Hell in the Pacific
Throughout World War II, a shot-down American pilot and also a marooned infantry captain end up stranded on the small uninhabited island in the Pacific Ocean. Following war logic, each time the Japanese devises something useful, he protects it to deny its usage to the Yank, who then steals itits profits or the idea and/or ruins it. Yet each gets his opportunity but neither pushes this to the ending. After a while with this moot pestering, they end up joining forces to build and person a raft...