The Simpsons/Treehouse of Horror IX

"Treehouse of Horror IX" is the fifth episode of the tenth season of The Simpsons and the ninth installment in the series' annual "Treehouse of Horror" Halloween specials. This episode is alternatively known as "The Simpsons Halloween Special IX" on-screen.
==Broadcast History==
===1998===
Air Date 	Time 	Notes
October 25, 1998	8:00pmThe Simpsons Archive	
October 29, 1998	8:00pmThe Simpsons Archive	
===1999===
Air Date 	Time 	Notes
October 31, 1999	8:30pm	
==Footnotes==
Category:Guides