Marge's mother, Jacqueline, is bitten by an ice monster and begins freezing into an "Ice Walker". To afford a magical cure (the Amulet of Warmfyre), Homer forces Lisa to use illegal magic.
Analysis: The Simpsons , "[S29E1] The Serfsons" (Season 29, Episode 1) is a stylized fantasy parody that shifts the Simpson family into the medieval kingdom of "Springfieldia". Unlike standard episodes, it is an "all-fantasy" story that stays within its world rather than using a dream sequence or anthology framing. Episode Overview Original Airdate: October 1, 2017. [S29E1] The Serfsons
After a battle involving a magic-breathing dragon, Jacqueline sacrifices herself to defeat the beast. Though Lisa suggests building a new society based on science, the townspeople instead choose to revive the dragon, which promptly burns their village. Critical Themes and Satire Marge's mother, Jacqueline, is bitten by an ice
When the King's wizards discover Lisa's magic, she is kidnapped. Homer must then lead a feudal peasant uprising to rescue her. Unlike standard episodes, it is an "all-fantasy" story