The Simpsons - Season 22 (2010) (season)
USA,
2011, 21 min
VOD (1)
Plots(1)
After a field trip to the desert, Lisa realises a wild flower has soothing properties that make aggressive creatures calm, so she brings some home as a souvenir and Homer secretly tests it on Grampa. (Channel 4)
Gallery (2)
Photo © 20th Century Fox Television / Matt Groening
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