Liam Daniel/HBO
- "House of the Dragon" brought back another beloved character from season one in the latest episode.
- The cameo helps advance Daemon Targaryen's season two storyline in Harrenhal.
- The castle is said to be cursed, which causes Daemon to hallucinate people from his past.
Warning: Spoilers ahead for "House of the Dragon" season two, episode six.
"House of the Dragon" continues to surprise fans with cameos from beloved actors — particularly those who have played a role in Daemon Targaryen's narrative arc.
Throughout much of season two of the HBO drama, the king consort has been stationed at Harrenhal, a massive castle that's said to be cursed.