Matt Smith in 'House of the Dragon' Theo Whiteman/HBO Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Logo text The first teaser trailer for the third season of House of the Dragon has arrived. The footage shows members of the divided House Targaryen going into battle, with plenty of fiery dragon action. The season's marketing tagline is the rather foreboding "From Fire Comes Darkness.