Directed by Douglas Trumbull, the special effects whiz of "2001: A Space Odyssey" fame, this intelligent sci-fi film is set in a future where Earth's only remaining vegetation exists in giant domes attached to space freighters. A botanist (Bruce Dern) defies orders to destroy the flora, killing his crewmates and taking his ship out into deep space, accompanied only by a pair of robot drones he dubs Huey and Dewey. With Cliff Potts, Ron Rifkin. 90 min. Widescreen; Soundtracks: English DTS HD mono Master Audio, French DTS HD mono Master Audio; Subtitles: English (SDH); featurettes; audio commentary by Trumbull, Dern; interview; theatrical trailer.