VIDEO : HBO's New 'Game of Thrones' Teaser

HBO's newest tease for the final "Game of Thrones" season comes by way of a 2019 programming video. The newly released footage shows Drogon flying over Daenerys Targaryen's Unsullied army in a wintery landscape. Then we see Arya Stark (Maisie Williams) looking towards the sky with an awestruck expression as people around her seem to be panicking. HBO has yet to release a full trailer for the coming eighth season of "Game of Thrones.