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

An X-Files writer pulled outrageous pranks on David Duchovny, including a gross on-set secret fans only learned years later.

The X-Files has plenty of alien-related plots, making it one of the most ideal shows to watch now.

The X-Files had a long alien conspiracy theory mythology, but some of its best episodes were Monster of the Week.

Files" was a beloved sci-fi/horror TV series that produced countless great episodes, but only one was so disturbing that it ...

Fans of "The X-Files": We'd like to present the cream of the crop (circle). Fox's alien-obsessed sci-fi series ran for nine seasons in the 1990s and early 2000s, then returned for two revival seasons ...

The X-Files best crossover happened in the comics, when Scully and Mulder encountered frightening vampires from 30 Days of Night.

David Duchovny and Gillian Anderson returned for Seasons 10 and 11 of The X-Files in 2016, and its brutal reception was completely unfair.