4 Treehouse of Horror XXVII

In the 27th annual Simpsons Halloween special, Mr. Burns makes the children fight to the death for a day in his personal reservoir, Lisa's imaginary friend kills her real friends, and Bart is recruited to Moe's group of secret barfly agents. Guest stars: Drew Carey as himself, Donald Fagen as himself, Kelsey Grammer as Sideshow Bob, Maurice LaMarche, Judith Owen as herself and Sarah Silverman as Rachel
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