Two American POWs break out of a Japanese jungle prison camp with their captors' secret decoding device and try to reach freedom despite being slowed by an opportunistic sea captain, his pretty daughter, and a black marketeer.
Young Guiller and his mother were sold as slaves to a rich miner after their ship was captured by armed men who also killed their family patriarch. After Guiller escapes the enslavement and was marooned on an unknown island, he then plots his revenge to regain his family's honor.
