The first teaser for House of the Dragon season 3 shows armies gathering, major Houses choosing sides, and the story moving toward war across Westeros.
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The footage appears inside HBO’s 2026 preview reel, offering ten seconds of new scenes and confirming the series is positioned as one of HBO’s returns.
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Instead of quiet politics, the teaser shows soldiers falling, fleets sailing, and Houses preparing for battle, signaling the Dance fully erupts across land and sea.
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Naval combat stands out, with Velaryon ships featured heavily, hinting at major sea battles ahead and showing the war will not stay confined to castles.
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Quick scenes spotlight Alicent with Aemond, Corlys in battle, and Rhaenyra planning her next move, stressing personal stakes alongside large-scale conflict for every major House.
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Winter Wolves banners, Lord Ormund Hightower, and flashes of burning ships hint the war spreads wider, quietly pointing toward the future Battle of the Gullet.
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With House of the Dragon season 3 set for summer 2026, read the full article to see what the teaser reveals about the war ahead.
Image 2025 © HBO Entertainment / Warner Bros. Television / 1:26 Pictures Inc. / Bastard Sword