Tags: Television Season.
The fourth season of King of the Hill originally aired Sundays at 7:30–8:00 p.m. (EST) on the Fox Broadcasting Company from September 26 1999 to May 21 2000. The Region 1 DVD was released on May 3 2005. The Region 2 and 4 DVDs were respectively released on January 15 and June 20 2007.