|Overview||:|| In the twelfth Treehouse of Horror episode:
Hex and the City – While on a day trip through Ethnictown, Homer's bumbling catches the ire of a gypsy, who curses Homer's family and friends into receiving nothing but bad luck.
House of Whacks – in this mixed parody of Demon Seed and 2001: A Space Odyssey, Marge buys an automated house and customizes it with the Pierce Brosnan personality, who falls for Marge and attempts to murder Homer.
Wiz Kids – In this Harry Potter parody, Bart and Lisa go to a school for wizards, and Lord Montemort (Mr. Burns) uses Bart to capture Lisa's magic.
Guest star: Pierce Brosnan and Matthew Perry.|
|Stars||:|| Pamela Hayden (Milhouse Van Houten), , Russi Taylor (Martin Prince), , Maggie Roswell (Luann Van Houten), , Marcia Wallace (Edna Krabappel), , Tress MacNeille (Agnes Skinner), , Phil Hartman (Troy McClure), , Chris Edgerly (), , Hank Azaria (Apu), , Yeardley Smith (Lisa Simpson), , Julie Kavner (Marge Simpson), , Nancy Cartwright (Bart Simpson), , Dan Castellaneta (Homer Simpson), , Harry Shearer (Ned Flanders), |