Two former ranking figures of the Axis powers (the evil General Von Rudloff and Japanese master Miyagi) schedule a deadly martial arts tournament in Von Rudloff's desert castle. They race to assemble the top competitors from around the world, with the rebellious Steve Hunt being the most sought after.

After two archaeologists discover an ancient alien artifact in Africa, they must run for their lives from both the unstoppable guardian and protector that awakens as a result, and their greedy, madman employer, both of whom want the artifact.