Every year since 1990, the Simpsons have been releasing their spooooky 3-segment Treehouse of Horror episodes right around Halloween. Some of these are brilliant... some not so much. Vote for your favorites, and, if you think you're a bona fide Simpsons-ologist, rank your own version!
http://www.ranker.com/list/the-best-of-the-treehouse-of-horror/analise.dubner,
Dial Z For Zombies
III
Clown Without Pity
III
Nightmare on Evergreen Terrace
VI
The Shinning
V
Lisa's Nightmare
II
The Devil and Homer Simpson
IV
Homer 3
VI
Time and Punishment
V
The Homega Man
VIII
Nightmare Cafeteria
V