A grim police detective embarks on a one-man crusade to track down a depraved sex maniac when a nightclub deejay receives a disturbing series of obscene phone calls. Finding himself getting far too close to the victim for comfort, the hard-boiled cop must track down the unbalanced pervert before he can carry out his sick threats.

Cast: Sal Mineo, Juliet Prowse, Jan Murray, Elaine Stritch, Margot Bennett, Daniel J. Travanti