And fans stayed with the show for many years, down to the season 8 finale, which aired in 2019. The very first episode, as mentioned, premiered on HBO in 2011. In its totality, Game of Thrones is eight seasons long. How many seasons of HBO’s Game of Thrones are there? So before you dive into House of the Dragon, or if you want to keep tabs on how much Game of Thrones is out there, here’s what you need to know about the original series. Martin House of the Dragon, adapted from his book Fire & Blood, is up next, coming in 2022.
The company is continuing to adapt more works from George R.R. HBO is trying to keep up with the legacy it created.