In "The Thing and I," Bart discovers his evil Siamese twin in the attic. In "The Genesis Tub," Lisa's science experiment becomes a quickly-developing micro-universe, where she is thought of as God and Bart is the devil. In "Citizen Kang," aliens replace Clinton and Dole just in time for the election.
Elenco: Dan Castellaneta , Julie Kavner , Nancy Cartwright , Yeardley Smith , Hank Azaria , Harry Shearer .