Photo: HBO Releases HOUSE OF THE DRAGON Official Key Art

The ten-episode HBO Original drama HOUSE OF THE DRAGON debuts SUNDAY, AUGUST 21 at 9:00 p.m. ET/PT on HBO and will be available to stream on HBO Max.

Based on George R.R. Martin's "Fire & Blood," the series, set 200 years before the events of "Game of Thrones," tells the story of House Targaryen.

The series stars Paddy Considine, Matt Smith, Olivia Cooke, Emma D'Arcy, Steve Toussaint, Eve Best, Fabien Frankel, Sonoya Mizuno, and Rhys Ifans.

Additional cast includes Milly Alcock, Bethany Antonia, Phoebe Campbell, Emily Carey, Harry Collett, Ryan Corr, Tom Glynn-Carney, Jefferson Hall, David Horovitch, Wil Johnson, John Macmillan, Graham McTavish, Ewan Mitchell, Theo Nate, Matthew Needham, Bill Paterson, Phia Saban, Gavin Spokes, Savannah Steyn.

Co-Creator/Executive Producer, George R.R. Martin; Co-Creator/Co-Showrunner/Executive Producer/Writer, Ryan Condal; Co-Showrunner/Executive Producer/Director, Miguel Sapochnik; Executive Producer/Writer, Sara Hess; Executive Producers, Jocelyn Diaz, Vince Gerardis, Ron Schmidt. Based on George R.R. Martin's "Fire & Blood."