Starship C57D travels to planet Altair 4 in search of the crew of spaceship "Bellerophon," a scientific expedition that has been missing for twenty years. They find themselves unwelcome by the expedition's lone survivor and warned of destruction by an invisible force if they don't turn back immediately.

• DirectorFred M. Wilcox
• Release23 March 1956
• Genre
  Science Fiction / Adventure
• Duration1h 38m
• Budget$1,900,000
• Revenue$3,250,000
• Rate
  

  7.3
  1011 reviews
• Productions

  Metro-Goldwyn-Mayer