Every Halloween Episode of The Simpsons, In Chronological Order
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Treehouse of Horror
Season 2, Episode 3 ·
Bart and Lisa trade scary stories in the treehouse: the family moves into a haunted house, gets abducted by Kang and Kodos, and acts out Poe’s “The Raven.”
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Treehouse of Horror II
Season 3, Episode 7 ·
After too much Halloween candy, the family has nightmares about a wish-granting monkey’s paw, an all-powerful Bart, and Mr. Burns putting Homer’s brain in a robot.
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Treehouse of Horror III
Season 4, Episode 5 ·
Stories told at a Halloween party: an evil Krusty doll tries to kill Homer, Mr. Burns captures a King Kong–sized Homer, and Bart raises an army of zombies.
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Treehouse of Horror IV
Season 5, Episode 5 ·
Bart presents three paintings: Homer sells his soul to the Devil (Ned Flanders) for a doughnut, a gremlin attacks the school bus, and Mr. Burns turns out to be a vampire.
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Treehouse of Horror V
Season 6, Episode 6 ·
Homer goes mad at Mr. Burns’s lodge in “The Shinning,” turns a toaster into a time machine, and the teachers solve detention overcrowding by eating the students.
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Treehouse of Horror VI
Season 7, Episode 6 ·
Giant advertising mascots come to life, Groundskeeper Willie stalks the children in their dreams, and Homer gets stuck in the third dimension.
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Treehouse of Horror VII
Season 8, Episode 1 ·
Bart discovers his evil twin in the attic, Lisa accidentally creates a tiny civilization, and Kang and Kodos impersonate Bill Clinton and Bob Dole.
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Treehouse of Horror VIII
Season 9, Episode 4 ·
Homer survives a nuclear attack on Springfield, Bart turns himself into a fly with Professor Frink’s teleporter, and Marge is accused of witchcraft in a Puritan town.
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Treehouse of Horror IX
Season 10, Episode 4 ·
Homer’s hair transplant from an executed Snake turns him into a killer, Bart and Lisa get trapped in an Itchy & Scratchy cartoon, and Maggie’s real father turns out to be Kang.
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Treehouse of Horror X
Season 11, Episode 4 ·
The family is haunted after running over Ned Flanders, Bart and Lisa get superpowers and take on Comic Book Guy, and Homer’s negligence triggers the Y2K apocalypse.
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Treehouse of Horror XI
Season 12, Episode 1 ·
A dead Homer has to do one good deed to get into heaven, Bart and Lisa get lost in a fairy tale forest, and Lisa’s rescue of a dolphin leads to a dolphin uprising.
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Treehouse of Horror XII
Season 13, Episode 1 ·
Homer brings a curse on the family, Marge’s smart house falls in love with her, and Bart and Lisa go to wizard school in a Harry Potter parody.
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Treehouse of Horror XIII
Season 14, Episode 1 ·
Homer’s cloning hammock overruns Springfield, undead outlaws take over a newly gun-free town, and Dr. Hibbert turns his island guests into animals.
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Treehouse of Horror XIV
Season 15, Episode 1 ·
Homer becomes the Grim Reaper, Professor Frink rebuilds his dead father, and Bart and Milhouse get a stopwatch that stops time.
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Treehouse of Horror XV
Season 16, Episode 1 ·
Ned Flanders foresees Homer’s death, Bart and Lisa hunt a killer in Victorian London, and the family shrinks down to rescue Maggie from inside Mr. Burns’s body.
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Treehouse of Horror XVI
Season 17, Episode 4 ·
The Simpsons replace a comatose Bart with a robot son, Mr. Burns hunts people on a reality show, and a witch turns Springfield into its Halloween costumes.
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Treehouse of Horror XVII
Season 18, Episode 4 ·
A meteor goo turns Homer into a man-eating blob, Bart commands a golem, and 1938 Springfield ignores a real alien invasion after the War of the Worlds broadcast.
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Treehouse of Horror XVIII
Season 19, Episode 5 ·
Bart hides Kodos in an E.T. parody, Homer and Marge turn out to be rival assassins, and Ned Flanders runs a hell house to scare kids straight.
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Treehouse of Horror XIX
Season 20, Episode 4 ·
Lisa’s toy car turns out to be a Transformer, Homer kills celebrities so they can star in ads, and Milhouse summons a vengeful Grand Pumpkin.
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Treehouse of Horror XX
Season 21, Episode 4 ·
Bart and Lisa plot murder in a Hitchcock homage, a tainted Krusty Burger turns Springfield into zombies, and Moe discovers Homer’s blood makes great beer.
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Treehouse of Horror XXI
Season 22, Episode 4 ·
Bart and Milhouse get trapped in a cursed board game, Homer and Marge rescue a suspicious castaway, and Lisa falls for a vampire.
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Treehouse of Horror XXII
Season 23, Episode 3 ·
A paralyzed Homer finds a new way to communicate, God calls on Ned Flanders to kill sinners, and Bart and Milhouse go undercover on an alien planet in an Avatar parody.
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Treehouse of Horror XXIII
Season 24, Episode 2 ·
Lisa adopts a black hole, a Paranormal Activity–style haunting reveals Marge’s deal with the Devil, and Bart travels back to 1974 and changes the future.
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Treehouse of Horror XXIV
Season 25, Episode 2 ·
Homer wreaks havoc as the “Fat in the Hat,” Bart’s head ends up on Lisa’s body, and Homer and Marge are circus performers in a Freaks parody.
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Treehouse of Horror XXV
Season 26, Episode 4 ·
Bart and Lisa go to school in Hell, Moe leads a Clockwork Orange gang, and the Simpsons are haunted by their Tracey Ullman Show selves.
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Halloween of Horror
Season 27, Episode 4 ·
In a rare Halloween episode set in the regular timeline, Lisa is terrified after a Krustyland horror night, and she and Homer end up hiding in the attic from vengeful salesmen who break into the house.
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Treehouse of Horror XXVI
Season 27, Episode 5 ·
Sideshow Bob finally kills Bart and keeps bringing him back to kill him again, Homer rises from the sea as Homerzilla, and Lisa, Milhouse, and Maggie gain superpowers.
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Treehouse of Horror XXVII
Season 28, Episode 4 ·
Mr. Burns makes children fight to the death for water, Lisa’s imaginary friend kills her real ones, and Bart joins Moe’s secret agent barflies.
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Treehouse of Horror XXVIII
Season 29, Episode 4 ·
Maggie is possessed by a demon, Lisa finds a nicer family with buttons for eyes, and Homer develops a taste for his own flesh.
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Treehouse of Horror XXIX
Season 30, Episode 4 ·
Alien plant pods replace smartphone-obsessed Springfield, Lisa develops a murderous alternate personality, and Mr. Burns’s retirement home turns the elderly into dinosaurs.
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Treehouse of Horror XXX
Season 31, Episode 4 ·
Milhouse is taken to an upside-down dimension in a Stranger Things parody, a dead Homer keeps switching bodies, and Selma falls in love with Kang.
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Treehouse of Horror XXXI
Season 32, Episode 4 ·
Toys get revenge on Bart, Homer brings versions of himself from across the multiverse, and Lisa is stuck in a time loop on her ninth birthday.
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Treehouse of Horror XXXII
Season 33, Episode 3 ·
Five stories, including a Bambi parody starring Bart, a Parasite parody, a killer Christmas tree, an Edward Gorey–style poem, and a cursed video.
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Treehouse of Horror XXXIII
Season 34, Episode 6 ·
Marge is possessed by a storybook monster, Lisa finds a notebook that kills anyone named in it, and robot Simpsons become self-aware in a Westworld parody.
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Treehouse of Horror XXXIV
Season 35, Episode 5 ·
Bart is turned into an NFT, a grown-up Lisa takes revenge on Sideshow Bob in a world where he killed Bart, and Homer’s burps turn everyone into copies of him.
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Treehouse of Horror XXXV
Season 36, Episode 5 ·
Political rage turns into two giant monsters, Victorian-era Mr. Burns faces his dead factory workers, and Homer bonds with a pair of alien jeans in a Venom parody.
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Treehouse of Horror Presents: Simpsons Wicked This Way Comes
Season 36, Episode 7 ·
At a carnival, Lisa meets the Illustrated Man, whose tattoos tell three stories inspired by the works of Ray Bradbury.
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Treehouse of Horror XXXVI
Season 37, Episode 3 ·
A fat-eating blob attacks Springfield, the Devil crashes Krusty’s 1995 Halloween special, and the family struggles to survive a world covered in plastic.