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...

• Phillips Productions
• Sal Mineo
• Juliet Prowse
• Jan Murray
• Elaine Stritch
• Margot Bennett
• Daniel J. Travanti
• Diana Moore
• Frank Campanella