Bart celebrates the most shocking birthday party of his entire life — one that might just change everyone in Springfield forever.
- Directed by
- Rob Oliver
- Written by
- Jessica Conrad
Guest stars
Conan O'Brien
Conan O'Brien (voice)
Danny DeVito
Herbert Powell (voice)
Seth Rogen
Seth Rogen (voice)
Maggie Roswell
Luann Van Houten (voice)
Kevin Michael Richardson
Dr. Hibbert (voice)
Alex Désert
Carl Carlson / Lou (voice)
Tress MacNeille
Agnes Skinner (voice)
Jenny Yokobori
Kumiko Albertson (voice)
Pamela Hayden
Milhouse Van Houten (voice)
Chris Edgerly
(voice)
Tom Hanks
Tom Hanks (voice)
John Cena
John Cena (voice)
All episodes — Season 36
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S36 E2The Yellow Lotus
Oct 6, 20247.823 min
The Simpsons encounter death on vacation at a high-end resort.
S36 E3Desperately Seeking Lisa
Oct 20, 20246.724 min
Lisa has a blazing misadventure in the dark world of Capital City's downtown art scene.
S36 E4Shoddy Heat
Oct 27, 20246.823 min
An unearthed corpse opens up a cold case from Springfield in the 1980s… as well as a steamy relationship between young Grampa and Agnes Skinner.
S36 E5Treehouse of Horror XXXV
Nov 3, 20247.824 min
Giant monsters created by political rage threaten to tear the town apart, a Victorian Mr. Burns is jump-scared on Thanksgiving by the ghosts of his abused workers, and Homer bonds with a pair of extra-terrestrial jeans in an unforgettable s
S36 E6Women in Shorts
Nov 10, 20246.524 min
Girls just want to have funny.
S36 E7Treehouse of Horror Presents: Simpsons Wicked This Way Comes
Nov 24, 20247.523 min
A tattooed man at a mysterious night circus transports Lisa into three strange stories from the innocent 1950s, the chilling retro-present, and a brutalist future where prestige TV rules the world.