| Season 21
|
Season Information
| No. of episodes:
|
23
|
| Original run:
|
September 27, 2009-May 23, 2010
|
|
The Simpsons twenty-first season pulled ahead of "Gunsmoke" as the longest running American primetime television series 1989-2012. It first aired on September 27, 2009 and ended airing on May 23, 2010.
Episodes
| #
|
Original airdate
|
Prod. Code
|
Title
|
| 1 - 2101 |
September 27, 2009 |
LABF13 |
"Homer the Whopper"
|
| 2 - 2102 |
October 4, 2009 |
LABF15 |
"Bart Gets a "Z""
|
| 3 - 2103 |
October 11, 2009 |
LABF16 |
"The Great Wife Hope"
|
| 4 - 2104 |
October 18, 2009 |
LABF14 |
"Treehouse of Horror XX"
|
| 5 - 2105 |
November 15, 2009 |
LABF17 |
"The Devil Wears Nada"
|
| 6 - 2106 |
November 22, 2009 |
LABF18 |
"Pranks and Greens"
|
| 7 - 2107 |
November 29, 2009 |
LABF19 |
"Rednecks and Broomsticks"
|
| 8 - 2108 |
December 13, 2009 |
MABF01 |
"O Brother, Where Bart Thou?"
|
| 9 - 2109 |
January 3, 2010 |
MABF03 |
"Thursdays with Abie"
|
| 10 - 2110 |
January 10, 2010 |
LABF20 |
"Once Upon a Time in Springfield"
|
| 11 - 2111 |
January 31, 2010 |
MABF03 |
"Million Dollar Maybe"
|
| 12 - 2112 |
February 14, 2010 |
MABF05 |
"Boy Meets Curl"
|
| 13 - 2113 |
February 21, 2010 |
MABF06 |
"The Color Yellow"
|
| 14 - 2114 |
March 14, 2010 |
MABF04 |
"Postcards From the Wedge"
|
| 15 - 2115 |
March 21, 2010 |
MABF07 |
"Stealing First Base"
|
| 16 - 2116 |
March 28, 2010 |
MABF10 |
"The Greatest Story Ever D’ohed"
|
| 17 - 2117 |
April 11, 2010 |
MABF08 |
"American History X-cellent"
|
| 18 - 2118 |
April 18, 2010 |
MABF09 |
"Chief of Hearts"
|
| 19 - 2119 |
April 25, 2010 |
MABF14 |
"The Squirt and the Whale"
|
| 20 - 2120 |
May 2, 2010 |
MABF12 |
"To Surveil With Love"
|
| 21 - 2121 |
May 9, 2010 |
MABF13 |
"Moe Letter Blues"
|
| 22 - 2122 |
May 16, 2010 |
MABF11 |
"The Bob Next Door"
|
| 23 - 2123 |
May 23, 2010 |
MABF15 |
"Judge Me Tender"
|
