A compilation of episodes about international intrigue, spies, double agents, and the high-life of the rich. Mark Wainwright, the exact double of an American agent Peter Murphy (Robert Lansing plays both roles), catches the attention of the KGB. They assume he is the spy and so they kill Wainwright. When Murphy sees his exact double slain, he takes on the man's identity and finds himself in the role of an international financier and playboy. Murphy's able to fool people with his deception, however Wainwright's widow, Eva (Dana Wynter), eventually realizes that something is amiss. She keeps the secret, and starts to fall in love with Murphy and allows the ruse to continue. As Murphy lives the elaborate lifestyle, his covert operations become tricky and dangerous, even putting his own cover in jeopardy when he reveals to the U.S. government intelligence the identity of an East German double agent.