The fabulous effects work of Ray Harryhausen highlights this thrilling sci-fi adventure about a fleet of alien spaceships that launches an attack on Earth. Instructed to gather the world's leaders in Washington, D.C., in order to establish the aliens' occupation of the planet, all hope for humanity seems lost. As the flying saucers descend on cities around the world, an American scientist races to develop a weapon that will repel the deadly invaders. Hugh Marlowe, Joan Taylor star. Includes both the original black-and-white and the newly colorized versions. 83 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, Portuguese Dolby Digital stereo, Spanish Dolby Digital stereo, French Dolby Digital stereo; Subtitles: English, Portuguese, Spanish, French; audio commentary; featurettes; interview; photo gallery; art gallery; more. Two-disc set.