After witnessing a mysterious woman brutally slay a homemaker, prostitute Liz Blake finds herself trapped in a dangerous situation. While the police thinks she is the murderer, the real killer is intent on silencing her only witness.
- Genre: Mystery, Horror, Crime, Thriller
- Studio: Filmways Pictures, Cinema 77 Films
- Keyword: transvestism, taxi, prostitute, subway, shower, one-night stand, manipulation, nightmare, seduction, photography, friendship, assault, alter ego, murder, stalking, psychiatrist, interrogation, desire, guilt, extramarital affair, hitchcockian, straight razor, exhibitionism, elevator, dark secret, art museum, erotic thriller, white gloves
- Cast: Nancy Allen, Michael Caine, Keith Gordon, Angie Dickinson, Dennis Franz, David Margulies