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Season 20, Episode 13

Gone Maggie Gone

7/ 10March 15, 200923 min

Lisa infiltrates a convent in order to steal back Maggie who was accidentally taken in by nuns. While in the convent, Lisa uncovers a series of cryptic clues leading to a hidden jewel in Springfield. With help from resident history buffs Principal Skinner and Comic Book Guy, Lisa sets off to find the coveted prize. But Springfield's Freemasons are also hot on the trail of the jewel, and Lisa must race against them to find the jewel and rescue Maggie.

Directed by
Chris Clements
Written by
Billy Kimball, Ian Maxtone-Graham

Guest stars

All episodes — Season 20

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    Sex, Pies and Idiot Scrapes

    Sep 28, 2008723 min

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  2. S20 E2

    Lost Verizon

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  3. S20 E3

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    Treehouse of Horror XIX

    Nov 2, 20086.623 min

    Springfield is the setting for parodies of Charlie Brown, It's the Great Pumpkin and Michael Bay's Transformers as Homer's vote on election day is misread by a renegade machine.

  5. S20 E5

    Dangerous Curves

    Nov 9, 20086.523 min

    Homer and Marge remember the ups and downs of their marriage through a series of flashbacks, including the time they each began flirting with guests at a glamorous party - a situation that led to a food fight and an unexpected swim in the p

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    Nov 16, 20086.623 min

    Lisa learns she is good at crossword puzzles and enters a city-wide contest. Homer discovers he has a flair for letting loved ones down so he opens Sweet Conclusions Break-Up Service, but lands himself in trouble with his daughter when he p