(23 Videos) Every. Treehouse of Horror Episode. Ever.
Treehouse of Horror VII
The Simpsons appear in three tales of terror: Bart discovers an evil twin brother living in the attic; Lisa creates a microscopic society; and space aliens transform themselves into Clinton and Dole look-alikes.
Treehouse of Horror XV
On Halloween... Flanders can predict when people will die; in Victorian London, Lisa and Bart hunt for a killer; the Simpsons take a fantastic voyage after Mr. Burns swallows a miniaturized Maggie.
Treehouse of Horror
The Simpsons tell three bloodcurdling tales of horror on Halloween night.
Treehouse of Horror IV
In a ghoulish gallery, Bart hosts three bloodcurdling tales of Halloween horror.
Treehouse of Horror II
The Simpsons eat too much candy on Halloween and experience nightmarish tales of horror while they sleep.
Treehouse of Horror III
During a Halloween party, the Simpsons tell three horrifying tales of the macabre.
Treehouse of Horror V
The Simpsons spin three tales of Halloween horror.
Treehouse of Horror VI
The Simpsons appear in three horrifying Halloween tales.
Treehouse of Horror IX
An evil toupee possesses Homer; Bart and Lisa find themselves trapped inside an Itchy & Scratchy cartoon; baby Maggie turns out to be the daughter of a space alien. Presented by FXX.
Treehouse of Horror XI
On Halloween... a deceased Homer must perform one good deed to get into heaven; angry dolphins launch an attack against the people of Springfield; Bart and Lisa encounter characters from fairy tales.
Treehouse of Horror XII
On Halloween, the Simpsons are menaced by a computer controlling an automated house; a gypsy curses Homer; Lisa and Bart find themselves in a Harry Potter-like adventure.
Treehouse of Horror XIII
On Halloween, Homer's evil hammock produces an army of Homer clones; zombie cowboys threaten to destroy Springfield after Lisa outlaws guns; the Simpsons travel to an island inhabited by 'manimals.'
Treehouse of Horror XIV
On Halloween, Homer takes over for the Grim Reaper and discovers Marge's name on his list; Professor Frink reanimates his father's corpse; Bart and Milhouse play pranks with a watch that can stop time.
Treehouse of Horror XVI
On Halloween, Bart is replaced by a robotic boy after he falls into a coma; Burns hunts down Homer in a most dangerous game; a witch transforms trick-or-treaters into the costumes they're wearing.
Treehouse of Horror XVII
The Simpsons appear in three tales of horror: Homer turns into a rampaging blob; a creature from Jewish folklore does Bart's bidding; a radio broadcast convinces townspeople they're being invaded by aliens.
Treehouse of Horror XVIII
In three tales of Halloween terror: Homer and Marge attempt to eliminate one another after discovering their secret identities; Bart and Lisa aid Kodos the space alien; Flanders uses the seven deadly sins to punish Bart. Presented by FXX.
Treehouse of Horror XIX
On Halloween... Transformer-like robots duke it out in Springfield; Homer kills off celebrities so their likenesses can be exploited; the Simpsons appear in a spoof of a 'Peanuts' Halloween special. Presented by FXX.
Treehouse of Horror XX
Classic movie monsters are attacked by their spouses; Lisa and Bart exchange murders in a Hitchcock spoof; Bart is the key to saving Springfield from zombies; Moe's microbrewery mixes beer with Homer's blood.
Treehouse of Horror XXI
Bart and Milhouse use their videogame skills to save Springfield; in a 'Dead Calm' spoof a vacationing Homer and Marge rescue a stranger who may be a murderer; Lisa falls for a hunky vampire in a spoof of 'Twilight'.
Treehouse of Horror XXII
In three terrifying Halloween tales... Homer discovers a unique way to communicate with his family; a spoof of 'Dexter' features Homer tricking Flanders; a spoof of the movie 'Avatar' features Bart as a tentacled alien.
Treehouse of Horror XXIII
In these three Halloween tales... a black hole threatens to destroy Springfield; the Simpsons are terrorized by the unknown in a spoof of 'Paranormal Activity'; Bart time travels in a spoof of 'Back to the Future.'
Treehouse of Horror XXIV
In three terrifying Halloween tales, Bart, Lisa and Maggie receive a visit from The Fat in the Hat; when Bart is decapitated, his head is sewn onto Lisa's body; Homer plots to kill Moe at a circus freak show.
Treehouse of Horror XXV
Don't miss the all-new, spooktacular Halloween special, "Treehouse of Horror XXV."