It! The Terror from Beyond Space (1958) is a Science Fiction, Horror film that follows the first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship. Currently, you can watch It! The Terror from Beyond Space on YouTube TV, ScreenPix Apple TV Channel, ScreenPix Amazon Channel , Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 5.8 out of 10 from 117 votes. Fans of science fiction movies may also want to explore similar titles below.