User blog comment:DJ MC CJ/Focusing on Season 16 and Season 17/@comment-99.46.82.154-20120925180132

Yeah. I think "The Best Day Ever" won't be a problem. The episode title from season 3 "The Return of the King" obviously has the same name of the Lord of the Rings book, but is not the same plot. And Arthur (or PBS) hasn't faced any kind of lawsuit or controversy over the episode's title.