First, in "World Without End," a quartet of astronauts on an Earth-to-Mars mission accidentally passes through a time warp and returns home in the year 2058. Once there, they discover that the planet has been devastated by nuclear war and the survivors are forced to battle giant spiders, cyclopean mutants and other horrors. Hugh Marlowe, Rod Taylor, Nancy Gates star. Then, in "Satellite in the Sky," a group of scientists stationed in outer space study the effects of a tritonium bomb. But when the exploding device gets attached to the satellite they are working aboard, the crew must try to dislodge it and avert disaster. Kieron Moore, Lois Maxwell, Donald Wolfit, and Bryan Forbes star. 165 min. total. Widescreen (Enhanced); Soundtrack: English Dolby Digital mono; Subtitles: English (SDH), French.