HBO revealed that the Game of Thrones prequel, House of the Dragon, is currently in production.
During the announcement, HBO posted a picture of the cast's first table read and revealed that the series will premiere next year.
The post also revealed that there will be a new Twitter account dedicated entirely to the series.
House of the Dragon is set 300 years before the events in Game of Thrones and will allow fans to follow the Targaryen family.
Image via Getty