The senses-shattering tale of life and "afterlife" in outer space from writer Arthur C. Clarke and director Stanley Kubrick that revolutionized science-fiction films. Lunar explorers uncover an obelisk of alien origin, but who put it there, and why? Keir Dullea, Gary Lockwood, and HAL 9000 the Computer star. 148 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English (SDH), French, Spanish; audio commentary; documentary; interview; featurettes; theatrical trailer. Two-disc set.