Watch the official trailer for the House of the Dragon documentary series The House That Dragons Built.<br /><br />House of the Dragon Cast:<br /><br />Paddy Considine, Emma D'Arcy, Olivia Cooke, Emily Carey, Matt Smith, Rhys Ifans, Steve Toussaint, Eve Best, Sonoya Mizuno and Fabien Frankel<br /><br />Stream The House That Dragons Built now on HBO Max!
