Some major news for fans of the ‘Game of Thrones’ spinoff on HBO. “House Of The Dragon” will reportedly end with its fourth season, according to showrunner Ryan Condal. Speaking on the “Escape Hatch” podcast, Condal confirmed season four is already being written and said it will “be the last one,” adding there is “only one more left to go.” The newest season of the show, season 3, is expected to arrive on HBO this year.