Rocketship X-M (1950)

Four men and a girl blast into space on mankind’s first expedition to the Moon. But due to a cataclysmic event in space, their ship is sent hurling out of control towards the planet Mars. Suspenseful terror as the crew fights for their life on a war-ravaged world with radiation-riddled nightmare creatures! The climax makes this one of the most powerful and unforgettable science fiction movies ever made. "Rocketship X-M" was deftly brought to the screen by famed writer/director Kurt Neumann. Long considered the definitive space exploration film of the 50's, a genuine classic with a power that has spanned the decades.