Hell in the Pacific
Throughout World War II, a American pilot and also a marooned Japanese infantry captain find themselves stranded on the exact small island in the Pacific Ocean. After war logic, each time the crafty devises some thing of use, he guards it to deny its use to the Yank, who then steals it, its profits or the concept and/or ruins it. Yet each gets his opportunity but neither pushes this. After a time with this pointless pestering, they wind up joining forces to develop and person a raft...