Fair rating?The Simpsons· Season 11 · Episode 4
Treehouse of Horror X
A Halloween trilogy: Homer causes a Y2K catastrophe; superheroes Lisa and Bart save actress Lucy Lawless; Marge runs Flanders over, and Homer tries to cover it up. Dick Clark and Tom Arnold also appear as themselves.
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#1In Season 11of 22 rated episodes
#33All-timeof 801 rated episodes
+0.5vs season avgSeason 11 averages 8.4
1999First airedOctober 31, 1999
Guest stars
Pamela Haydenas Milhouse Van Houten
Marcia Mitzman Gavenas Maude Flanders (voice)
Frank Welkeras Were-Flanders