According to Variety, the first spin-off from the Game of Thrones universe, House of the Dragon should be on screens in… 2022! There is no production start date yet.
House of the Dragon created by George R.R. Martin and Ryan Condal will take place 300 years before the events seen in the eight seasons of Game of Thrones and will tell us the story of House Targaryen.
Source: Variety
