When did The X-Files Season 8 Episode 21 air?
The X-Files Season 8 Episode 21 aired on May 20, 2001.


The truth is out there.
The exploits of FBI Special Agents Fox Mulder and Dana Scully who investigate X-Files: marginalized, unsolved cases involving paranormal phenomena. Mulder believes in the existence of aliens and the paranormal while Scully, a skeptic, is assigned to make scientific analyses of Mulder's discoveries that debunk Mulder's work and thus return him to mainstream cases.

Mulder, Doggett and Skinner attempt to fight off the alien replicants, and they find a connection to the conspiracy that leads into the FBI while Reyes and Scully head to a remote farm to safeguard the birth of Scully's child.
Direct answers for episode-level questions and details.
The X-Files Season 8 Episode 21 aired on May 20, 2001.
This episode runs for approximately 45 minutes.
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