Classic sci-fi thriller produced and directed by cult filmmaker William Castle (The Tingler). A secret agent is brought back from cryogenic suspension after surviving a plane crash during a mission, in order to uncover a secret germ formula that had been hidden away years earlier. As part of the plan, through a complex scientific charade the agent is convinced that he s a gangster living in the year 1968. But the vital memories are being suppressed, so the authorities use ultra-advanced technologies to uncover the secret. The film boasts top-notch special effects and a cast of great character actors, including Henry Jones, Harold Gould and Monte Markham.