An adventurer (Hamilton) decides to go in search of the Lost City in the Amazon jungle. A motley crew of other people decide to join him for the wealth of the city, for reasons of their own. But to their horror they find out that they have bitten off more than they can chew, what with a Nazi doctor still using the place for his human experiments.
When gambler John looses all his money in Afrika, he takes a job as bodyguard for the successful scriptwriter Eva. He's immediately fascinated and attracted to her and starts to neglect his jealous girlfriend Louise. Eva seems to return John's feelings - but not long, and she tells him what she really expects him to do for her. Only Louise suspects that no good will come out of this...
The adventures of three friends running an air charter business in Africa during WW II and their race to prevent a Nazi Baron from escaping to Germany with vital radar equipment.
