High Quality Content by WIKIPEDIA articles! "How the Ghosts Stole Christmas" is the sixth episode of the sixth season of the science fiction television series The X-Files. It premiered on the Fox network on December 13, 1998. It was written and directed by series creator Chris Carter, and featured guest appearances by Edward Asner and Lily Tomlin. The episode is a "Monster-of-the-Week" story, unconnected to the series` wider mythology. "How the Ghosts Stole Christmas" earned a Nielsen household rating of 10.6, being watched by 17.3 million people in its initial broadcast. The episode received mostly positive reviews from critics, although some reviews criticized the episode for over-simplyfing the characters.