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 the state ...
While Homer, Reverend Lovejoy, and Apu are on vacation with their children, Moe writes them a letter in which he threatens to run away with one of their wives.
Chief Wiggum and the police force become overvigilant and install security cameras all over Springfield after a bomb scare. Meanwhile, Lisa, sick of blondes being stereotyped as dumb compared...