In this psychological thriller, Bette Davis plays twin sisters involved in a complex web of deceit, suspense, and blackmail. The story concerns one sister's love for her now-deceased brother-in-law and what occurs after she discovers the truth behind his death. Karl Malden, Peter Lawford, and Philip Carey co-star; directed by Paul Henreid. 116 min. Widescreen (Enhanced); Soundtrack: English DTS HD mono Master Audio; Subtitles: English (SDH), French, Spanish; audio commentary; featurettes; theatrical trailer.