It originally aired on Fox from January 12, 1997 to September 13, 2009; with four episodes from the final season premiering in syndication from May 3 to May 6, 2010. A total of 259 episodes aired over the course of 13 seasons. Things take a bizarre turn when he decides to become his ex-wife Lenore. Things take a bizarre turn when he decides to become his ex-wife Lenore. During the Christmas season, Bill becomes suicidal and his friends have to watch him. List of King of the Hill episodes The third season of King of the Hill originally aired Tuesdays …