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?

King of the Hill (season 13) - Wikipedia

King of the Hill: FOX Cancels Animated Show, No Season 14 - canceled + renewed TV shows, ratings - TV Series Finale

What Happened To The King Of The Hill Cast After It Was Canceled By Fox?

King Of The Hill' Revival Ordered By Hulu; Original Cast Returning – Deadline

The Real Reason King Of The Hill Was Canceled

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

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

Fox Won't Host a 'King of the Hill' Revival – The Hollywood Reporter

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

Fox season finale dates: Which 12 shows are ending in May 2022?

King of the Hill Reboot Not Happening On Fox, I Tell You What - IGN The Fix: Entertainment - IGN

King of the Hill, FOX Wiki