This is a complete, verified guide to The Simpsons Treehouse of Horror episodes.
After the classic run, quality fluctuated—but there are hidden gems.
- Treehouse of Horror (Season 2, Episode 7) - The very first Treehouse of Horror episode, which started the tradition. It features three segments: "Clown Without Pity," "King Homer," and "Nightmare Cafeteria."
- Treehouse of Horror II (Season 3, Episode 7) - The second installment, featuring "Welcome to Hell," "Killer Bees," and "The Bart-Mangled Banner."
- Treehouse of Horror III (Season 4, Episode 5) "Clown Without Pity," "The Transmogrifier," and "The Head On a Platter."
- Treehouse of Horror IV (Season 5, Episode 5) - Includes "The Simpson's Coffin," "The Black Widower," and "I Married Marge."
- Treehouse of Horror V (Season 6, Episode 6) - Features "The Shinning," "Time and Punishment," and "Nightmare Cafeteria" (a repeat from Season 2).
- Treehouse of Horror VI (Season 7, Episode 6) - Includes "The PTA Disbands," "The Faze with the Rage," and "The Stinning."
- Treehouse of Horror VII (Season 8, Episode 1) - Features "The House That Dripped Blood," "The Bart-Mangled Banner" (a repeat from Season 2), and "The Cyberpooch."
- Treehouse of Horror VIII (Season 9, Episode 4) - Includes "The Longest Day of the Year," "The Fiery Assassination," and "The Ziff Who Came to Dinner."
- Treehouse of Horror IX (Season 10, Episode 4) - Features "The City of New York vs. Homer Simpson," "Sewage Backup," and "The Mole."
- Treehouse of Horror X (Season 11, Episode 4) - Includes "The Pest," "The Fog," and "The Mansion of Dr. Death."
Treehouse of Horror VII (Season 8, Episode 1)
Wraparounds:
The first four specials used "wraparound" segments to link stories, such as Bart presenting parodies of Night Gallery in "Treehouse of Horror IV".
Treehouse of Horror IV (Season 5, 1993)
