The X-Files has 10 total seasons, and here is the single best episode from every season of the sci-fi show's run.

Some experts claim that the wreckage and even the pilots from UFO crashes are transported to a top-secret facility called Hangar 18. Is there a conspiracy to hide this evidence, or is it all just a ...

(l-r) Jonathan Ajayi as Smee, Adarsh Gourav as Slightly, Sydney Chandler as Wendy, Timothy Olyphant as Kirsh, Kit Young as Tootles, Erana James as Curly, Lily Newmark as Nibs in FX's 'Alien: Earth' ...

With its third episode, Noah Hawley’s Alien: Earth continues to subvert expectations and cut through the noise of franchise fodder, instead finding something distinct and singular within the confines ...

SPOILER ALERT! This story contains details from episode 5 of Alien: Earth on FX. Something might feel wildly familiar about episode 5 of FX’s Alien prequel. That’s because the spacecraft that ...

If you thought Alien: Earth would slow down heading into the finale, think again. Alien: Earth Season 1 Episode 7 was chaos-heavy, but it also felt like the calm before the storm. The aftermath of the ...

There’s no denying it: Alien: Earth is shaping up to be the best new show of the year. This series is firing on all cylinders, upping the intrigue with each passing episode, and most importantly, ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Babou Ceesay in "Alien: ...

'The X-Files' Season 1, Episode 21, "Tooms," featured the scary villain Eugene Victor Tooms, a genetic mutant who can fit into narrow spaces.