"Anasazi" is the twenty-fifth episode and season finale of the second season of the American science fiction television series The X-Files. It premiered on the Fox network on . It was written by series creator Chris Carter based on a story he developed with lead actor David Duchovny. The episode was directed by R. W. Goodwin, and featured guest appearances by Peter Donat, Nicholas Lea, Mitch Pileggi and Floyd Red Crow Westerman. The episode helped explore the overarching mythology, or fictional history of The X-Files. "Anasazi" earned a Nielsen household rating of 10.1, being watched by 9.6 million households in its initial broadcast; and received positive reviews from critics. The show centers on FBI special agents Fox Mulder (David Duchovny) and Dana Scully (Gillian Anderson) who work on cases linked to the paranormal, called X-Files. In this episode, Mulder and Scully come into possession of a tape containing classified government files, and attempt to decipher its contents. Meanwhile, Mulder's mental health begins to deteriorate, and a mysterious corpse is discovered on a New Mexico reservation. "Anasazi" is part of a three-episode storyline, with the plot carrying on in the third season episodes "The Blessing Way" and "Paper Clip". Series creator Chris Carter worked closely with series star David Duchovny, who shares a story credit with Carter for the episode. Because the series was filmed in Vancouver, the producers painted a disused quarry in Vancouver with of red paint and also composited in images shot in New Mexico and a blue sky in order to make the New Mexico rock quarry featured in the episode. Plot In the desert on a Navajo Indian reservation in New Mexico, a teenage boy comes across a boxcar buried in the ground. He retrieves the corpse of an alien-like figure from the boxcar, which he takes back to the reservation and presents to the residents, including a Navajo elder named Albert Hosteen. Shortly afterward, Kenneth Soona, a computer hacker known as "The Thinker", breaks into the Defense Department database and downloads secret files related to extraterrestrial life, putting them onto a digital tape. When the Syndicate, a secretive group of government officials, learns of the breach, the Smoking Man tells them that he has already resolved the matter, although this is a lie; in fact, notification of such a development was "the phone call [he] never wanted to get." The Lone Gunmen visit Mulder and