American heiress Miss Blandish is kidnapped by a gang of inept criminals trying their hand at big-time crime, whose plans are foiled when a rival mob, led by the sadist Slim Grisson, set their sights on the glamorous million-dollar hostage. Meanwhile, private detective Dave Fenner is hired to rescue her. Fenner is no stranger to the criminal underworld. If corruption and violence are necessary, Fenner will do what it takes to get the job done. Behind the scenes, Slim becomes obsessed with his hostage, lashing out at anyone who attempts to wrestle Miss Blandish from his charge. When Fenner makes his move, Slim won't give her up without a fight.