A group of Americans have to crash land their plane in the desert towards the end of WWII. After a bit of exploration, they discover an abandoned - but operational - Nazi tank. In the four of them go and they try to make for a nearby fort. Just as they are running out of water for their engine, they encounter an oasis where the local tribe seem friendly enough. Ha, but not so, for "el Melik" (John Abbott) has information that the vehicle is home to a vast fortune in jewels - and he means to have them. Rod Cameron leads our intrepid gang, with a drunk "Barlowe" (John Denher), a wounded "Larson" ...