The Day the Violence Died
The Simpsons: Season 7, Episode 18
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Bart and Lisa help a homeless man who claims he invented Itchy & Scratchy to sue the programme makers.
Show: The Simpsons
Air date: March 17, 1996
Writer: John Swartzwelder
Couch gag: The Simpsons are colorless blobs; mechanical arms color and detail the family.
Episode no: Season 7; Episode 18