Overview
During a field trip, Lisa discovers desert water that makes usually combative creatures get along; after getting kicked out of the retirement home, Grampa comes to live with the family.
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22 - 1Elementary School Musical September 26, 2010 -
22 - 2Loan-a-Lisa October 03, 2010 -
22 - 3MoneyBART October 10, 2010 -
22 - 4Treehouse of Horror XXI November 07, 2010 -
22 - 5Lisa Simpson, This Isn't Your Life November 14, 2010 -
22 - 6The Fool Monty November 21, 2010 -
22 - 7How Munched Is That Birdie in the Window? November 28, 2010 -
22 - 8The Fight Before Christmas December 05, 2010 -
22 - 9Donnie Fatso December 12, 2010 -
22 - 10Moms I'd Like to Forget January 09, 2011 -
22 - 11Flaming Moe January 16, 2011 -
22 - 12Homer the Father January 23, 2011 -
22 - 13The Blue and the Gray February 13, 2011 -
22 - 14Angry Dad: The Movie February 20, 2011 -
22 - 15The Scorpion's Tale March 06, 2011 -
22 - 16A Midsummer's Nice Dream March 13, 2011 -
22 - 17Love Is a Many Strangled Thing March 27, 2011 -
22 - 18The Great Simpsina April 10, 2011 -
22 - 19The Real Housewives of Fat Tony May 01, 2011 -
22 - 20Homer Scissorhands May 08, 2011 -
22 - 21500 Keys May 15, 2011 -
22 - 22The Ned-liest Catch May 22, 2011
