The penultimate season of “Game of Thrones” is in the books, and we’re here to wrap the entire thing up. All of that slow travel and scene-setting from the previous seasons is swept away, and this is our reward. Reunions! Death speeches! Dragon-on-dragon action! And we discover the secret of Jon Snow—no, not his actual parentage, but the fact that he’s best when paired with other, more interesting characters....