House of the Dragon Season 3 premiered on HBO on June 21, launching with the highly anticipated Battle of the Gullet episode. The episode received 97 percent on Rotten Tomatoes from critics.

The season adapts the middle portions of George R.R. Martin’s Fire and Blood historical text, focusing on the fictional Targaryen civil war. The premiere delivers significant battle sequences and character consequences.

HBO promoted the season through extensive marketing emphasizing escalating conflict and character transformations. The network positioned the season as a turning point where faction conflicts intensify dramatically.

Cast performances drew particular praise from reviewers noting emotional depth accompanying battle action. The episode balances spectacular sequences with character-driven moments advancing multiple storylines.

The season will air weekly through August conclusion. House of the Dragon remains HBO’s most-watched series. HBO greenlit additional seasons, signaling long-term commitment to Targaryen history adaptation.