Game Of Thrones 8 Episode 5: Daenerys Targaryen burning down King's Landing, Arya Stark's mysterious horse trigger a meme fest on Twitter

Game Of Thrones season 8's last episode will air on May 20. It will be 80 minutes long. David Benioff and DB Weiss have written and directed the final installment, making it the only episode of the show s final season they stepped behind the camera for.