The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.
Directed by: Edward L. Cahn
Cast: Marshall Thompson, Shirley Patterson, Kim Spalding, Ann Doran, Dabbs Greer, Paul Langton, Robert Bice, Richard Benedict, Richard Hervey, Thom Carney, Ray Corrigan, Edward L. Cahn
Genres: Horror, Sci-Fi, Thriller
Rating: 6/10