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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 : Dec 17, 1989
Last Air date : Apr 21, 2024
Episode : 769 Episode
Season : 36 Season
Runtime: 22:14 minutes
Studio: FOX
Country: United States of America