James Cameron's action-packed sequel finds Ripley (Sigourney Weaver) accompanied by a platoon of space marines as she reluctantly returns to the planet where her crew discovered the alien. But their mission to rescue a group of colonists turns into a desperate battle for survival as they find themselves up against an entire hive of the lethal creatures. Michael Biehn, Paul Reiser, Bill Paxton, Lance Henriksen also star. Theatrical version; 137 min./Extended version; 154 min. Widescreen; Soundtracks English Dolby Atmos 7.1.4, DTS HD stereo Master Audio, Dolby Digital 4.1, DVS Dolby Digital stereo, French DTS HDHR 5.1, Spanish Dolby Digital 5.1; Subtitles English (SDH), French, Spanish. Three-disc set. | Aliens | | 4K Blu-Ray | Standard | 4K Ultra HD Blu-ray | Best Buy