In 1973, the first manned expedition to Mars is marooned; by the time a rescue mission arrives, there is only one survivor: the leader, Col. Edward Carruthers, who appears to have murdered the others! According to Carruthers, an unknown life form killed his comrades during a sandstorm. But the skeptical rescuers little suspect that "it" has stowed away for the voyage back to Earth...
Plot Keywords: planet mars, monster, spacecraft, space suit, space travel, alien life-form, space, alien, martian, gas mask, space exploration, monster movie
|Director||Edward L. Cahn|
|Production Company||Robert E. Kent Productions|
|Production Country||United States of America|
|Spoken Language||English, Italiano|