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Researchers find and fix the cause of Homer's "subnormal" intelligence, but Homer finds life as a brain is a drain on his popularity. Blackboard 'Network TV is not dead'.
A blizzard traps Skinner and Groundskeeper Willie with an assortment of students at Springfield Elementary. Bart (of course) leads the revolt.
Homer hurts his back at a prison rodeo, where Marge meets an artistic inmate whom she takes under her wing. Blackboard 'I will not "Let The Dogs Out!"''