This Island Earth (1955) is a Science Fiction, Adventure, Horror film that follows aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war. Currently, you can watch This Island Earth on Amazon Video, Apple TV Store, Google Play Movies, YouTube. Streaming availability may vary by country and platform over time. It has a user rating of 6.0 out of 10 from 235 votes. Fans of science fiction movies may also want to explore similar titles below.