Which House of the Dragon and Game of Thrones spin-off was canceled? Image: HBO. Before House of the Dragon was green-lit, another Game of Thrones prequel series starring Naomi Watts was well The series is set 200 years before Game of Thrones - but the dragons, death and feuds are all there. Emma D'Arcy and Matt Smith star in the Game of Thrones spin-off. By Rebecca Seales. BBC Matt Smith and Emma D’Arcy star in House of the Dragon (Picture: HBO) The first Game of Thrones spin-off is HBO’s House of the Dragon. Obviously, it’s not in the works – as it’s already out. Orsi also explained that one recently announced Game of Thrones spin-off, A Knight of the Seven Kingdoms, is aiming for three seasons, based on the three currently released novellas in the series
While Game of Thrones covers about six to seven years of time, House of the Dragon covers roughly 27 years from the first to its future seasons, according to Martin.
As Game of Thrones wrapped up in 2019, teams of writers were asked to create potential spin-offs for the franchise. After several rounds of pitching shows, two spin-offs were selected: House of cH5n.
