Back in 2018, HBO announced a pilot for a now-canceled Game of Thrones prequel – Bloodmoon. It even entered development, and a $30 million pilot episode was made. HBO's Game of Thrones series was a cultural phenomenon and its prequel spin-off series, House of the Dragon, had a hit Season 1 with Seasons 2 and 3 on the way. The eagerly anticipated “Game of Thrones” prequel, When Is the “House of the Dragon” Release Date? “House of the Dragon” premieres on HBO on Sunday, August 21 at 9 p.m. ET/PT. New A “Game of Thrones” prequel drama series based on the George R.R. Martin novella series “Dunk and Egg” has received an order at HBO, it was announced today as part of the Wa… Comments. (Image credit: HBO) HBO has given a series order to A Knight of the Seven Kingdoms: The Hedge Knight, a new Game of Thrones prequel. The upcoming series is a set century before the The prequel series to 'Game of Thrones,' 'House of the Dragon' will cover events in Westeros 300 years before the first HBO series. Its release date is rumored. The potential new spinoff would take the action even further back in time than House of the Dragon and tell the story of Aegon Targaryen's arrival in Westeros with his sisters/wives to create a THE GAME OF THRONES prequel House of the Dragon arrives this weekend and fans are keen to know exactly when the new series will arrive. Game of Thrones House of the Dragon release date The “ Game of Thrones ” prequel is getting a release date. We just don’t know quite when it is yet. HBO is planning for the prequel series “House of the Dragon” to come out in 2022, but they still don’t have an official release date for the series. HBO and HBO Max Chief Content Officer Casey Bloys sat down with Deadline to talk Premiere Date: Apr 17, 2011; Game of Thrones: Season 8 Episode 3 Featurette - Inside the Episode. FEATURETTE 10:47 Game of Thrones: Season 8 Episode 6 Series Finale Trailer. GObiN.