A spy thriller involving an American who is enlisted by British intelligence to replace one of its recently murdered agents and smash a ring of blackmailers -- James Bond style -- headed by a nefarious figure known as Scorpio.

• Metro-Goldwyn-Mayer British Studios
• MGM Television
• Alex Cord
• Shirley Eaton
• Laurence Naismith
• Oscar Beregi Jr.
• Lester Matthews
• Antoinette Bower
• Arthur Malet
• Barry Ford