Plot: 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

The Simpsons - Season 21 - The Bob Next Door (Episode 22)
Episode Aired On:
Sunday, May 16 2010
14 years ago
Sunday, May 16 2010
14 years ago