Eva Dallas, a New York police lieutenant, is again ready to risk her own life to get on the trail of a bloody madman who systematically and inexplicably kills young women who look alike. The situation is aggravated by the fact that Lieutenant Dallas herself perfectly matches the female type that attracts the killer. She does not immediately understand how far back these monstrous crimes go back. And it seems that her lover, multimillionaire Roarke, has something to do with the murders...