The Dark Mirror
Not Yet Rated| 1 hr. 25 min.
After a doctor is murdered, Lt. Stevenson (Thomas Mitchell) questions the man's girlfriend, Terry Collins (Olivia de Havilland). Sensing that she's keeping a secret, Stevenson confronts Terry in her home, where he meets her identical twin sister, Ruth (also de Havilland). Both women appear exactly alike, sometimes even posing as each other. However, when twin expert Dr. Elliott (Lew Ayres) analyzes the sisters, he finds that one twin is normal, while the other is psychotic -- but which one?
Director: Robert Siodmak
Genres: Crime drama
Distributor: Universal Pictures