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Ulf's Treachery Ignites House of the Dragon Finale
3 Aug
Summary
- Ulf the White betrays Rhaenyra for lordship, igniting war.
- Helaena's visions reveal Helaena's death and a child's fate.
- The finale will hinge on Ulf's defection and Helaena's forebodings.

The impending Season 3 finale of House of the Dragon is poised to ignite following episode seven's revelations. Ulf the White, a dragonrider for Rhaenyra, has secretly aligned with Ormund Hightower, accepting the title 'Lord of the Tides' and vowing to burn the Blacks. This betrayal, set to unfold during the battle for Tumbleton, significantly shifts the war's momentum.
Simultaneously, Princess Helaena's previously cryptic visions are finally shown to the audience. These disturbing dreams foretell her own death, the tragic fate of her unborn child, and the catastrophic Storming of the Dragonpit. The visions conclude with a chilling glimpse of the Long Night, emphasizing a greater threat beyond the Targaryen civil war.
The series, airing Sundays on HBO and Max with its finale on August 9, 2026, has condensed timelines. The finale is expected to showcase the turning point at Tumbleton and the immediate consequences of Ulf's defection. Helaena's forebodings suggest that personal tragedies and the potential start of the Dragonpit riot could also unfold within the final hour.