High Quality Content by WIKIPEDIA articles! "Travelers" is the fifteenth episode of the fifth season of American science fiction television series The X-Files, and the 111th episode of the series overall. It was written by John Shiban and Frank Spotnitz, directed by William A. Graham and aired in the United States on March 29, 1998 on the Fox network. The episode earned a Nielsen household rating of 9.9, being watched by 15.06 million people in its initial broadcast. The episode received mixed reviews from television critics.