The Game of Thrones prequel, 'A Knight of the Seven Kingdoms,' premieres January 18, 2026, on HBO Max and January 19 on JioHotstar. Set nearly a century before Game of Thrones, the six-episode series follows the adventures of Ser Duncan the Tall and his squire Egg across Westeros during the Targaryen rule. The story explores themes of loyalty, courage, and moral choices as Dunk evolves into a knight and Egg provides warmth to their journey.