Simpsons Season 13, Episode 1: Treehouse of Horror XII

Hex and the City – A gypsy's curse turns Homer into a walking bad luck charm that makes monsters of his family members and kills off his best friends.
House of Whacks – Marge buys a HAL-style computer system for the house and picks the Pierce Brosnan personality, who immediately takes a shine to Marge -- and attempts to murder Homer.
Wiz Kids – A Harry Potter parody where Bart and Lisa go to a school for wizards, and Lord Montemort (Mr. Burns) uses Bart to capture Lisa's magic.