Template:On this day/April
Wikisimpsons - The Simpsons Wiki
- 1997: "The Canine Mutiny" aired for the first time.
- 1999: The Best of The Simpsons: Wave 4 was released.
- 2003: "Three Gays of the Condo" aired for the first time.
- 2008: "Papa Don't Leech" aired for the first time.
