This week’s Season 2 finale of House of the Dragon also marks the halfway point of the entire season. That’s because, according to series showrunner Ryan Condal, the Game of Thrones spinoff will likely end after four seasons. Condal confirmed the info at a virtual press conference timed to the conclusion of the show’s second season. Asked whether House of the Dragon will run for five seasons, Condal replied “No, I think it’s four.” Game of Throne ran for eight seasons and 73 episodes on HBO. It was also based on an expansive series of five novels (plus two more that George R.R. Martin still ha…