Although the episode was not the last episode produced for season four, it was used as the season finale for the fourth broadcast season, being broadcast on April 21, 2002, on Fox in the United States.
虽然这一集不是第四季的最后一集，但在美国福克斯电视台于 2002 年 4 月 21 日播出时，它被用作第四季的大结局。