Fair rating?The Simpsons· Season 29 · Episode 1
The Serfsons
In a magical medieval world, Marge's mother is turned into an Ice Walker and the only way for Homer to afford the cure is to force Lisa to use illegal magic. When the King discovers this, he kidnaps Lisa, and Homer must lead a feudal uprising to save her.
Streaming on (US) 
See all
#16In Season 29of 21 rated episodes
#691All-timeof 801 rated episodes
−0.2vs season avgSeason 29 averages 7.6
2017First airedOctober 1, 2017
Guest stars
Crew
Rob OliverDirector
Brian KelleyWriter