Director John Frankenheimers attention to detail, coupled with excellent plot twists will keep you glued to this unmissable film. Roy Scheider plays the morally flawed hero with fantastic ease whilst John Glovers cool talking character makes a truly frightening villain. Harry Mitchell (Scheider), an L.A. manufacturer with a fancy car, a nice house, & a beautiful wife (Ann-Margret) running for city council, has his life overturned when three hooded blackmailers appear with a videot