Steven Spielberg returns to alien storytelling with Disclosure Day, a global thriller exploring what happens when humanity learns we are not alone.

Beneath London: The Story of Alien War is a documentary directed by British producer / filmmaker Paul King, director of the cinema doc Shine On: The Forgotten Shining Location previously, plus ...

Top 20 Best Alien Documentaries Welcome to WatchMojo, and today we’re counting down our picks for the most captivating ...