In this groundbreaking 1956 science fiction film, a starship crew travels to a distant planet to investigate the silence of a colony only to discover two survivors and a deadly secret. The film stars Walter Pidgeon, Anne Francis, and Leslie Nielsen, and is notable for its pioneering use of electronic music and special effects. Directed by Fred M. Wilcox, it is often credited with influencing future sci-fi cinema. The movie can be viewed on 123Movies / Movies123 for free.