House of the Dragon season 3 finale: Rhaenyra declares herself "the prince that was promised" as show heads into final season

House of the Dragon's eight-episode third season closed on August 9 with Rhaenyra Targaryen declaring "I am the prince that was promised" to the people of King's Landing while unveiling a future prophecy. Showrunner Ryan Condal told Deadline the writers broke seasons three and four together, knowing the total run would be four seasons.