The Simpsons
Season 20 Episode 13: Gone Maggie Gone
Air Date: 2009-03-15
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.
All Seasons
- Season 1
- Season 2
- Season 3
- Season 4
- Season 5
- Season 6
- Season 7
- Season 8
- Season 9
- Season 10
- Season 11
- Season 12
- Season 13
- Season 14
- Season 15
- Season 16
- Season 17
- Season 18
- Season 19
- Season 20
- Season 21
- Season 22
- Season 23
- Season 24
- Season 25
- Season 26
- Season 27
- Season 28
- Season 29
- Season 30
- Season 31
- Season 32
- Season 33
- Season 34
- Season 35
- Season 36
- Season 37