1. The Serfsons ◉

: The family is arrested for practicing magic. King Quimby orders Lisa to use her powers to revive a legendary dragon to save the kingdom from an invading army of White Walkers.

The episode is packed with references to popular fantasy tropes and franchises: 1. The Serfsons

: Nikolaj Coster-Waldau (Jaime Lannister from Game of Thrones ) guest stars as Marge's twin brother, Markery. Why It’s Significant : The family is arrested for practicing magic

: Includes magic amulets, serfdom, and mythical creatures like goblins and dragons. Why It’s Significant : Includes magic amulets, serfdom,

: It is one of the few episodes (outside of Treehouse of Horror ) that takes place entirely in an alternate universe rather than a dream sequence or story within a story.

: The most discussed aspect of the episode is its eerie similarity to the "Bells" episode of Game of Thrones , where a dragon destroys a city.

Set in the alternate fantasy kingdom of , the episode follows the Simpson family (the Serfsons) as they navigate a medieval world filled with magic and monsters.