Director: Edward L. Cahn
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...
- Richard Benedict (I) [Bob Finelli]
- Thom Carney [Joe Kienholz]
- Ray Corrigan [It]
- Richard Hervey [Gino Finelli]
- Kim Spalding [Colonel Van Heusen]
Female Deaths Edit