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House of the Dragon Season 3 Finale Airs as Trailer Puts First Battle of Tumbleton Front and Center

The episode must resolve several wartime and court cliffhangers to set up the show’s confirmed final season.

Overview

  • The Season 3 finale will air Sunday, Aug. 9, 2026 at 9 p.m. ET on HBO and will be available to stream on HBO Max.
  • HBO’s preview centers the First Battle of Tumbleton and signals the episode will address major unresolved storylines left by Episode 7.
  • Key cliffhangers the finale is expected to confront include Aegon’s reunion with Sunfyre, a possible defection by the dragonseed Ulf, the unclear fate of the wild dragon Sheepstealer, and Aemond’s condition after a poisoning scene.
  • Episode 7 altered the dragon-and-rider balance by returning Sunfyre to Aegon’s side and creating the possibility of Ulf switching loyalties, changes that could shift battlefield power at Tumbleton.
  • HBO and showrunner Ryan Condal confirm Season 4 will be the series’ final season, with writers turning drafts now and filming planned for early 2027 ahead of a likely 2028 return.