TMDb/King of the Hill TV King of the Hill Season 15 gets an official July 20 release date on Hulu, continuing the streaming revival of the beloved animated series. May 6, 2026 AceShowbiz - King of the Hill continues its successful revival on Hulu with an official release date announced for Season 15. The long-awaited return of the Hill family will premiere all ten episodes on Monday, July 20, marking another chapter in the animated series' renewed life on the streaming platform.