"House of the Dragon" is a highly anticipated American fantasy drama television series that serves as a prequel to the hit series "Game of Thrones." Based on George R. R. Martin's "Fire & Blood," the show is set about 172 years before the events of "Game of Thrones" and 300 years before the founding of the Seven Kingdoms. The story revolves around House Targaryen, focusing on the Dance of the Dragons—a civil war that divided House Targaryen.