The Treehouse of Horror series, also known as The Simpsons Halloween Specials , has aired annually since 1990, typically featuring three self-contained segments per episode. As of April 2026, there are , with a 37th scheduled for later this year. Treehouse of Horror Episode Registry Treehouse of Horror (series) - Simpsons Wiki
For over three decades, The Simpsons has maintained an annual tradition of delivering " Treehouse of Horror " Halloween specials. Since debuting in Season 2, these anthology episodes have become a cultural staple, known for their non-canon status, increased violence, and sharp parodies of horror and science fiction. The Evolution of the Specials the simpsons treehouse of horror all seasons verified
| Season | Episode Title | Original Airdate | Runtimes (verified) | |--------|---------------|------------------|----------------------| | 2 | Treehouse of Horror | Oct 25, 1990 | 22:48 | | 3 | Treehouse of Horror II | Oct 31, 1991 | 22:45 | | 4 | Treehouse of Horror III | Oct 29, 1992 | 22:50 | | 5 | Treehouse of Horror IV | Oct 28, 1993 | 22:47 | | 6 | Treehouse of Horror V | Oct 30, 1994 | 23:02 | | 7 | Treehouse of Horror VI | Oct 29, 1995 | 22:55 | | 8 | Treehouse of Horror VII | Oct 27, 1996 | 22:42 | | 9 | Treehouse of Horror VIII | Oct 26, 1997 | 22:58 | | 10 | Treehouse of Horror IX | Oct 25, 1998 | 23:00 | | 11 | Treehouse of Horror X | Oct 31, 1999 | 22:52 | | 12 | Treehouse of Horror XI | Nov 1, 2000 | 22:49 | | 13 | Treehouse of Horror XII | Nov 6, 2001 | 22:53 | | 14 | Treehouse of Horror XIII | Nov 3, 2002 | 22:41 | | 15 | Treehouse of Horror XIV | Nov 2, 2003 | 22:59 | | 16 | Treehouse of Horror XV | Nov 7, 2004 | 22:47 | | 17 | Treehouse of Horror XVI | Nov 6, 2005 | 22:50 | | 18 | Treehouse of Horror XVII | Nov 5, 2006 | 22:55 | | 19 | Treehouse of Horror XVIII | Nov 4, 2007 | 22:48 | | 20 | Treehouse of Horror XIX | Nov 2, 2008 | 22:44 | | 21 | Treehouse of Horror XX | Oct 18, 2009 | 22:51 | | 22 | Treehouse of Horror XXI | Nov 7, 2010 | 22:46 | | 23 | Treehouse of Horror XXII | Oct 30, 2011 | 22:53 | | 24 | Treehouse of Horror XXIII | Oct 7, 2012 | 22:42 | | 25 | Treehouse of Horror XXIV | Oct 6, 2013 | 22:49 | | 26 | Treehouse of Horror XXV | Oct 19, 2014 | 22:55 | | 27 | Treehouse of Horror XXVI | Oct 25, 2015 | 22:47 | | 28 | Treehouse of Horror XXVII | Oct 16, 2016 | 22:51 | | 29 | Treehouse of Horror XXVIII | Oct 22, 2017 | 22:44 | | 30 | Treehouse of Horror XXIX | Oct 21, 2018 | 22:50 | | 31 | Treehouse of Horror XXX | Oct 20, 2019 | 22:53 | | 32 | Treehouse of Horror XXXI | Nov 1, 2020 | 22:46 | | 33 | Treehouse of Horror XXXII | Oct 10, 2021 | 22:49 | | 34 | Treehouse of Horror XXXIII | Oct 30, 2022 | 22:55 | | 35 | Treehouse of Horror XXXIV | Nov 5, 2023 | 22:48 | 36 regular installments The Treehouse of Horror series,
The Simpsons Treehouse of Horror is a beloved annual Halloween-themed episode of the iconic animated series, The Simpsons. Since its debut in 1990, the series has captivated audiences with its unique blend of horror, comedy, and satire. This paper provides an in-depth review of all seasons of The Simpsons Treehouse of Horror, examining its evolution, themes, and notable episodes. Segments: How to Get Ahead in Dead-vertising, It's
– THOH XXXIII (2022) introduced the first fully CGI segment ( The Babadook parody). Verified: THOH XXXIV (2023) was the first to feature a post-credits scene (Kang and Kodos watching Fox’s HouseBroken ).