April

What happened in April over the years.

1st

 * 1993 - "So It's Come to This: A Simpsons Clip Show" originally aired.

5th

 * 1998 - "The Trouble with Trillions" originally aired.
 * 2009 - "Eeny Teeny Maya, Moe" originally aired.

6th

 * 1997 - "Grade School Confidential" originally aired.

9th

 * 1992 - "Black Widower" originally aired.
 * 1995 - "Two Dozen and One Greyhounds" originally aired.

11th

 * 1991 - "Brush with Greatness" originally aired.

13th

 * 1997 - "The Canine Mutiny" originally aired.
 * 2008 - "Papa Don't Leech" originally aired.

14th

 * 1996 - "22 Short Films About Springfield" originally aired.

15th

 * 1990 - "The Crepes of Wrath" originally aired.
 * 1994 - "Burns' Heir" originally aired.
 * 1993 - "The Front" originally aired.
 * 2012 - "Beware My Cheating Bart" originally aired.

16th

 * 1995 - "The PTA Disbands" originally aired.

18th

 * 2005 - The Simpsons: The Last Temptation of Homer released on DVD.

19th

 * 1998 - "Girly Edition" originally aired.

20th

 * 1997 - "The Old Man and the Lisa" originally aired.

22nd

 * 2007 -"Marge Gamer" originally aired.

23rd

 * 1992 - "The Otto Show" originally aired.

25th

 * 1991 - "Lisa's Substitute" originally aired.

26th

 * 1998 - "Trash of the Titans" originally aired.

27th

 * 1997 - "In Marge We Trust" originally aired.
 * 2008 - "Apocalypse Cow" originally aired.

28th

 * 1994 - "Sweet Seymour Skinner's Baadasssss Song" originally aired.
 * 1996 - "Raging Abe Simpson and His Grumbling Grandson in "The Curse of the Flying Hellfish"" originally aired.

29th

 * 1990 - "Krusty Gets Busted" originally aired.
 * 1993 - "Whacking Day" orignally aired.
 * 2007 - "The Boys of Bummer" 100% originally aired.
 * 2012 - "A Totally Fun Thing That Bart Will Never Do Again" originally aired.

30th

 * 1995 - "'Round Springfield" originally aired.