One of the first serious cinematic depictions of space travel, this sci-fi thriller follows the four-man, one-woman crew of Rocketship X-M as they’re thrown off their lunar trajectory and wind up on Mars. Can they escape the Red Planet and its primitive inhabitants--the descendants of an advanced culture that was wiped out by an atomic war ages ago? Lloyd Bridges, Osa Massen, Hugh O’Brian, Noah Beery Jr. star. AKA: "Expedition Moon." 77 min. Standard; Soundtrack: English.