House of the Dragon Season 3 Episode 4 premieres Sunday July 12, 2026
The fourth episode of HBO’s House of the Dragon Season 3 will debut on Sunday 12 July 2026 on HBO and HBO Max. In the United States it airs at 9 p.m. ET (6 p.m. PT). Regional launch times include 22:00 BRT in Brazil, 21:00 CET in Spain, 7 p.m. MX time, 8 p.m. COL/PE, 9 p.m. CL/VE and 10 p.m. in Argentina and Uruguay. The episode continues the weekly rollout of the eight‑part season, with new chapters each Sunday through the final episode on 9 August 2026. HBO confirmed the schedule across multiple markets, noting the same format will be used for all episodes. A trailer quote from the show shows Rhaenyra saying, “Él me desafía a hacer arder una sede que izó mi estandarte,” hinting at the conflict surrounding the town of Tumbleton that drives the episode’s plot.