The day on which violence died  is the seventh episode of " The Simpsons " of the eighteenth season .
The Day the Violence Died  is the seventh episode of " The Simpsons " eighteenth season .
The Day the Violence Died  is the seventh episode of " The Simpsons " eighteenth season .
Reescribe esta oración: The day on which violence died  is the seventh episode of " The Simpsons " of the eighteenth season . Producción: