Subscribe to the Game of Thrones YouTube: New episodes of Game of Thrones air every Sunday at 9PM, only on HBO. Connect with .brSubscribe to the Game of Thrones YouTube: New episodes of Game of Thrones air every Sunday at 9PM, only on HBO. Connect with .brSeason 5 premieres April 12th at 9PM, only on HBO.brSubscribe to the Game of Thrones YouTube: New episodes of Game of Thrones air every Sunday at 9PM, only on HBO. Connect with .