Credit: Project Gravitaur If you're seeking the best UFO documentaries, we have done a deep-dive into aliens, UAP craft, ...

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 ...

What does the U.S. government know about “unidentified aerial phenomena” (UAPs), aliens and an alleged global alien technology arms race? A brand-new documentary claims to have an answer: more than it ...

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 ...

It was the year of the UFO in 2025. From new-age documentaries to decades-old mysterious reports coming to light, both experts and civilians have been baffled by a slew of new information regarding ...