The Simpsons - Season 21 (2009) (season)
USA,
2009, 21 min
VOD (1)
Plots(1)
Lisa and Bart seek revenge on their teachers, Krusty's fast-food snack turns the citizens of Springfield into zombies, and Moe's beer is tainted with Homer's blood. (Channel 4)
Gallery (3)
USA
![The Simpsons - Treehouse of Horror XX - Posters](http://image.pmgstatic.com/cache/resized/w663/files/images/film/posters/160/796/160796003_e86d07.jpg)