The House of the Dragon Season 3 finale just changed everything fans thought they knew about the dragon war. The season ender reveals the exact number of dragons remaining on each side heading into the final season. House of the Dragon Season 3 finale reveals how many dragons are leftThe House of the Dragon Season 3 finale significantly reshapes the dragon count heading into the final season. Team Green currently controls four dragons entering Season 4. Neither Team Black nor Team Green can trust him, making him a liability both sides might target.