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. Not in 3D. 105 min. Standard; Soundtracks: English Dolby Digital mono, French Dolby Digital mono; Subtitles: English, Spanish, French; documentary; theatrical trailer.