"X-Cops" is the twelfth episode of the seventh season of the American science fiction television series The X-Files. Directed by Michael Watkins and written by Vince Gilligan, the installment serves as a "Monster-of-the-Week" story—a stand-alone plot unconnected to the overarching mythology of The X-Files. Originally aired in the United States by the Fox network on February 20, 2000, "X-Cops" received a Nielsen rating of 9.7 and was seen by 16.56 million viewers. The episode earned positive reviews from critics, largely due to its unique presentation, as well as its use of humor. Since its airing, the episode has been named among the best episodes of The X-Files by several reviewers.