A Knight of the Seven Kingdoms, a series based on George R.R. Martin's book, made a significant change to the original story, prompting a strong reaction. The show's episodes have explored various storylines, including the Targaryen state of affairs and the characters of Dunk and Egg. The series finale reportedly revealed a major connection to Game of Thrones and a character's grim fate, while also potentially confirming a fan theory about Dunk's status as a knight.