SUNDAY, OCTOBER 31

[EDITOR'S NOTE 1: Due to Major League Baseball's WORLD SERIES-GAME 5, local programming will air in primetime on the West Coast.]

[EDITOR'S NOTE 2: THE SIMPSONS, THE GREAT NORTH, BOB'S BURGERS and FAMILY GUY are preempted tonight.]

[EDITOR'S NOTE 3: In the event that a WORLD SERIES-GAME 5 is NOT necessary, the episodes listed below of THE SIMPSONS, BLESS THE HARTS, BOB'S BURGERS and FAMILY GUY will air from 8:00-10:00 PM ET/PT.]

"THE SIMPSONS" - (8:00-8:31 PM ET/PT) CC-HDTV 720p-Dolby Digital 5.1

MARGE STAGES A REVIVAL OF HER HIGH SCHOOL MUSICAL ON A SPECIAL ENCORE OF THE SEASON PREMIERE OF "THE SIMPSONS" SUNDAY, OCTOBER 31, ON FOX

Kristen Bell Makes a Guest-Voice Appearance

A musical comes to life in Springfield, as Marge stages a revival of her beloved high school show - but her wonderful memories are threatened by the return of a rival from the past in a special encore of the "The Star of the Backstage" Season 33 premiere episode of THE SIMPSONS airing Sunday, Oct. 31 (8:00-8:31 PM ET/PT) on FOX. (SI-3217) (TV-PG D, L, V)

Voice Cast: Dan Castellaneta as Homer Simpson; Julie Kavner as Marge Simpson; Nancy Cartwright as Bart Simpson and Nelson; Yeardley Smith as Lisa Simpson; Hank Azaria as Moe; Harry Shearer as Skinner; Tress MacNeille as Dolph; Pamela Hayden as Milhouse; Harry Shearer as Flanders

Guest Cast: Kristen Bell as Marge's head voice, Sara Chase as Female Voice/Sasha