Elaborate Hitchcock thriller, adapted by Frederick Knott from his stage play, with Ray Milland as a tennis pro who plots to commit the "perfect" crime: the murder of his unfaithful wife (Grace Kelly). But Kelly defends herself against the man sent to do her in, killing him instead. Now, with his plan slowly beginning to unravel, Milland is forced to do some quick thinking. With Robert Cummings, John Williams. 105 min. Widescreen (Enhanced); Soundtracks: English DTS HD mono Master Audio, Dolby Digital mono, French Dolby Digital mono, Spanish Dolby Digital mono; Subtitles: English (SDH), French, Spanish; documentary; theatrical trailer. Also includes a Blu-ray 3D that requires a 3D television, a 3D Blu-ray player, and special glasses to reproduce the original theatrical experience.