The official trailer for season two of 'House of the Dragon' is here.
The preview comes after HBO released dueling green and black trailers back in March.
HBO shared the new trailer on social media along with the words "Raise your banners." The new season of the 'Game of Thrones' prequel will continue to chronicle the House Targaryen civil war and is based upon George R.R.
Martin's book 'Fire & Blood.'