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- "House of the Dragon" season two introduced Addam and Alyn of Hull.
- In "Fire and Blood," the brothers are pivotal characters, and Addam has a big moment in episode six.
- Here's what happens to them in the books — and what may happen on the show.
Warning: Spoilers ahead for "House of the Dragon" season two, episode six, and for the book "Fire and Blood."
Addam and Alyn of Hull are finally becoming major players in this week's "House of the Dragon," as one of the brothers becomes a dragonrider.