Treehouse of Horror XIII

Opening Sequence
The Simpsons and Ned Flanders hold a seance in order to contact Ned's dead wife, Maude.

Send in the Clones
Homer buys a cursed hammock that creates clones of whomever gets into it.

The Fright to Creep and Scare Arms
Lisa, hoping to bring about the dream of a dead cowboy, convinces the townspeople to destroy all of their guns.

The Island of Dr. Hibbert
In a parody of "The Island of Dr. Moreau", the Simpsons vacation at The Island of Lost Souls, an island inhabited by half-human beasts.