"This Island Earth" - 1955

While taking part in a top-secret research experiment, atomic scientist Dr. Meacham discovers he is involved in an evil scheme by aliens to conquer Earth. When the lab explodes, he and Dr. Adams are taken in a flying saucer to Metaluna, where they're blamed for the destruction. Will interstellar negotiation save the day, or will the scientists be forced to take part in a battle to the death?

This Island Earth is a 1955 American science fiction film produced by William Alland, directed by Joseph M. Newman and Jack Arnold, and starring Jeff Morrow, Faith Domergue, and Rex Reason. It is based on the 1952 novel of the same name by Raymond F. Jones