The Beast Within: Making Alien (2003) is a Documentary film that follows a behind-the-scenes look at the making of “Alien,” the terrifying classic about a spaceship crew trapped with a hideous monster that's hunting them one by one. The Beast Within: Making Alien is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 8.2 out of 10 from 23 votes. Fans of documentary movies may also want to explore similar titles below.