The Simpsons Season 21 Episode 4 – “Treehouse Of Horror XX” airs 18 October, 2009
Treehouse Of Horror XX, Lisa is drawn into a Hitchcockian revenge plot when she isn’t chosen for an academic honor, Krusty invents a ghastly fast-food item that unleashes a plague of zombies, and Moe’s microbrew has a vile secret ingredient. Watch now The Simpsons Season 21 Episode 4 online.
Title: The Simpsons Season 21 Episode 4 | Watch The Simpsons Season 21 Episode 4
Rating: 
(1 votes, average: 4.00 out of 5)
(1 votes, average: 4.00 out of 5)
