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The Simpsons: Donnie Fatso / Season: 22 / Episode: 9 (00220009) (2010)

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The Simpsons: Donnie Fatso / Season: 22 / Episode: 9 (00220009) (2010) (Television Episode)
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The Simpsons

Donnie Fatso (Television Episode)

Season: 22
Episode: 9
Production Code: 00220009

December 12, 2010
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Jon Hamm guest stars as a Federal Bureau of Investigation agent as Homer goes undercover to infiltrate Fat Tony's mob. Homer agrees to this in hopes of decreasing his sentence after being charged for bribery. Joe Mantegna returns as Fat Tony, and also voice his cousin Fit Tony.