More than a few classic X-Files episodes would have been impossible without this subtle alteration to the series' original concept.

A pair of young lovers are driving down a dark highway. Suddenly, the car stops and they see a UFO overhead. The teens then pass out when a pair of gray aliens approach their car. Then another ...

Bad Blood (Season 5, Episode 12) — 9.2 Written by Vince Gilligan, this 1998 episode tops the list. Mulder and Scully give ...

The X-Files ran for nine seasons before a revival in 2016 added two more seasons to the sci-fi alien conspiracy theory anthology series. The first six seasons remain known as the best of the best, ...