It! The Terror from Beyond Space
The first manned trip to Mars gets marooned on Mars in1973, and by the time a rescue team arrives, there is only one survivor: the expedition's commander, Col. Edward Carruthers, who appears to have murdered the others! During a sandstorm, Carruthers' friends were slaughtered by an unknown living form, according to him. However, the sceptical rescuers have little doubt that "it" has stowed away for the return trip to Earth...
Released: 1958-07-31