The Simpsons - Season 21 Episode 22
Bart becomes convinced that his new neighbor, Walt, is his archenemy, Sideshow Bob, disguised and back for revenge. But when Marge tries to convince Bart otherwise by taking him to visit the state penitentiary, a disturbing truth is revealed.
First Air Date : 1989-12-17
Last Air date : 2024-10-27
Runtime : 57 minutes
Genre : Family, Animation, Comedy
Cast : Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, Harry Shearer
Crew : Danny Elfman (Main Title Theme Composer)
Quality : 
Subtitles :
- Season 21 : Episode 12009-09-27
- Season 21 : Episode 22009-10-04
- Season 21 : Episode 32009-10-11
- Season 21 : Episode 42009-10-18
- Season 21 : Episode 52009-11-15
- Season 21 : Episode 62009-11-22
- Season 21 : Episode 72009-11-29
- Season 21 : Episode 82009-12-13
- Season 21 : Episode 92010-01-03
- Season 21 : Episode 102010-01-10
- Season 21 : Episode 112010-01-31
- Season 21 : Episode 122010-02-14
- Season 21 : Episode 132010-02-21
- Season 21 : Episode 142010-03-14
- Season 21 : Episode 152010-03-21
- Season 21 : Episode 162010-03-28
- Season 21 : Episode 172010-04-11
- Season 21 : Episode 182010-04-18
- Season 21 : Episode 192010-04-25
- Season 21 : Episode 202010-05-02
- Season 21 : Episode 212010-05-09
- Season 21 : Episode 222010-05-16
- Season 21 : Episode 232010-05-23
