How Did King of the Hill End on Fox?

The end of Fox's King of the Hill happened twice - first on the network itself and then in syndication. Which episode was the intended series finale?

Two HUGE more acquisitions to my never ending hunt for King of the Hill production work. I could not be more thrilled. Santa ran a little late but thankfully he came through.

King of the Hill, King of the Hill Wiki

Johnny Hardwick Dead: 'King Of The Hill' Voice Actor Was 64 – Deadline

Jmantime on X: LOST MEDIA : King of The Hill on FOX KIDS ( 1998 ). #KOTH #cartoons #foxkids #MCU / X

Why did 'King of the Hill' end? - Quora

KING OF THE HILL / TV Script How I Learned to Stop Worrying and Love the Alamo

Michael on X: Idk if it's legit but just heard Fox is gonna do a king of the hill reboot where everyone is older starting in March. If you know me, you'll

King Of The Hill(TV Series) : Fox : Free Download, Borrow, and Streaming : Internet Archive

King of the Hill hanging up cartoon crown – Winnipeg Free Press

King of the Hill (TV Series 1997–2010) - IMDb

Johnny Hardwick dead: 'King of the Hill' voice of Dale Gribble

Fox in 'Preliminary Conversations' to Revive 'King of the Hill