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 ...

Anyone who’s ever said “Game over, man! Game OoOveR!” needs to fire up Aliens Expanded (now strraming on Shudder), a ridiculously in-depth making-of/legacy documentary about Aliens that will occupy ...