At the New York Comic-Con, HBO announced the premiere date for A Knight of Seven Kingdoms, confirming that the six-episode first season will start airing on January 18, 2026. This series is based on George R.R. Martin’s Tales of Dunk and Egg novellas, which are set decades before the events of A Song of Ice and Fire. The narrative follows the adventures of Ser Duncan the Tall, portrayed by Peter Claffey, and Prince Aegon Targaryen, played by Dexter Sol Ansell.
In the recently released trailer, Ser Duncan is depicted as a lowly hedge knight seeking recognition across the kingdoms, while Aegon views him as a potential ally in their journey to Ashford in the Reach. This unlikely partnership suggests a dynamic between the two characters that could lead them to significant historical moments in Westeros.
The trailer provides a glimpse of a tone that appears more lighthearted compared to HBO’s previous Game of Thrones spin-off, House of the Dragon. Nonetheless, it also hints at the inclusion of action, battles, and some fantastical elements, similar to previous series set within the same universe. As anticipation builds for the show’s debut next year, questions remain about how the combination of humor and intense conflict will resonate with the audience.
Source: https://www.theverge.com/entertainment/797762/hbo-a-knight-of-seven-kingdoms-trailer-release-date

