Quite possibly no character on Game of Thrones has made the comeback that Jaime Lannister has. From the first episode of Season One he was the ultimate villain, one who attempted to murder a child without remorse. Now, as we go into Season Eight, he's a sympathetic hero, going to join the cause of our protagonists in Winterfell. What could come next? These are the best theories about Jaime heading into Game of Thrones Season Eight.