The Simpsons
S09E18 This Little Wiggy
Marge encourages Bart to have a "play date" with Ralph, and at first, Bart is reluctant. However, his perspective shifts when he stumbles upon Chief Wiggum's "master key." Excited by the discovery, Bart decides to use it to venture into the abandoned prison in Springfield, revealing the hidden adventures that come with this unlikely friendship.
Season 9 Episodes
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The City of New York vs. Homer Simpson
The Principal and the Pauper
Lisa's Sax
Treehouse of Horror VIII
The Cartridge Family
Bart Star
The Two Mrs. Nahasapeemapetilons
Lisa the Skeptic
Realty Bites
Miracle on Evergreen Terrace
All Singing, All Dancing
Bart Carny
The Joy of Sect
Das Bus
The Last Temptation of Krust
Dumbbell Indemnity
Lisa the Simpson
This Little Wiggy
Simpson Tide
The Trouble with Trillions
Girly Edition
Trash of the Titans
King of the Hill
Lost Our Lisa
Natural Born Kissers