The One True King (To Unite Them All) - S2-E10
Trivia: A kid named Menken offers to write young Richard a theme song. Alan Menken was one of the composers for the series.
Galavant (2015)
1 trivia entry
Starring: Vinnie Jones, Timothy Omundson, Mallory Jansen, Joshua Sasse
Continuity mistake: When Vinnie Jones takes the King to his room, his earring keeps changing from ear to ear between shots.