"Excelsis Dei" is the eleventh episode of the second season of the science fiction television series The X-Files. It premiered in the United States on the Fox network on December 16, 1994. It was written by Paul Brown and directed by Stephen Surjik. The episode is a "Monster-of-the-Week" story, unconnected to the series' wider mythology. "Excelsis Dei" earned a Nielsen household rating of 8.9, being watched by 8.5 million households in its initial broadcast. The episode received mixed reviews from television critics; although some complimented the episode's effects, others were critical of the way the show handled rape.