In this sci-fi thriller, Robert Conrad stars as Henry Stanton, a former goverment operative who is called out of retirement by his supervisor ( Robert Webber) to bring in a homicidal rogue agent, Robert Golem's (Richard Young). Stanton is joined by on of Golem's targets, Mary Cassales (karen Austin), who reveals that the renegade agent is actully an indestructible cyborg, a super weapon, created by a deranged scientist and programmed to terminate key goverment officals, including the President.