A break-in and sabotage attempt occurs at a top secret research institute and the culprit is cornered and captured. The problem is that he's been badly injured and claims to have lost his memory entirely. A cat-and-mouse game ensues between investigator Tuxan, the mystery intruder Welles and the people who sent him on the mission.

• DirectorLamont Johnson
• Release12 June 1972
• Genre
  Action / Mystery
• Duration1h 35m
• Budget?
• Revenue?
• Rate
  

  6.2
  20 reviews
• Productions

  Universal Pictures, Hal Roach Studios