The Man from Planet X

The Man from Planet X 5.8

To study a planet that is about to pass by Earth, Professor Eliot built an observatory with his beautiful daughter and Dr. Mills on the foggy wilderness of a remote island in Scotland. Mills was one of his students with an unknown past. Shortly after reporter John Lawrence arrived, a spaceship from Planet X landed just near the observatory. Are the visitors friendly? What is Mills' real motivation for trying to communicate with him?