Free-lance undercover agent Coplan receives a phone call from an old girlfriend in Turkey. The panic-stricken woman gives sketchy details of a plot that threatens world security. When Coplan arrives, he is told the woman has been killed, and the trail of the murderer leads to her mad-scientist brother.

Mike Connors饰演一名中情局探员，被派至里约热内卢调查坏蛋阿都尼先生，以及其让人不能生育的卫星。而多萝茜·普罗文妮是英国来的间谍，希望也能查出个端倪，两人在片中有精采的对手戏，片中美女如云，颇有看头。