The Targaryen dynasty is at the absolute apex of its power, with more than 15 dragons under their yoke. Most empires crumble from such heights. In the case of the Targaryens, their slow fall begins when King Viserys breaks with … Emma D'Arcy, Olivia Cooke, Paddy Considine, Matt Smith, Rhys Ifans, Robert Ryan, Graham McTavish Added on HBO 2022-08-26. Youtube Trailer