The first of the series of Matt Helm films, the big cheese of Big O, an organization that wants to sabatoge the American atomic missile system. It's up to secret agent Helm to save the day. There were three sequels in Martin's Matt Helm series: MURDERER'S ROW, THE AMBUSHERS, and THE WRECKING CREW.
IMDb 5,9/1019661 h 42 min 
