Top 20 Best Alien Documentaries Welcome to WatchMojo, and today we’re counting down our picks for the most captivating documentaries and docuseries that cover the fascinating possibilities of visits ...

Streaming platforms for Alien Bases: Reptilians, Greys and Black Programs haven’t been announced yet. Check back soon for updates on where you can watch it online.

Don your tinfoil hat and delve into a game-changing documentary on Amazon Prime Video that appears to confirm the existence of alien life. For millennia, humans have looked to the stars and wondered ...