Category:Season 21

The Simpsons twenty-first season, this season will pull ahead of Gunsmoke as the longest running American primetime television series 1989-2011 . It will air on September 27, 2009.

File:Mzl.ezgjmrvz.133x100-99.jpg

Episodes

1. "Homer the Whopper" September 27 2009 - LABF13
2. "Bart Gets a "Z"" October 4 09 - LABF15
3. "The Great Wife Hope" October 11 2009 - LABF16
4. "Treehouse of Horror XX" October 18 2009 - LABF14
5. "The Devil Wears Nada" November 15 2009 - LABF17
6. "Pranks and Greens" November 22 2009 - LABF18
7. "Rednecks and Broomsticks" November 29 2009 - LABF19
8. "O Brother, Where Bart Thou?" December 13 2009 - MABF01
9. "Thursdays with Abie" January 3 2010 - MABF03
10. "Once Upon a Time in Springfield" January 10 2010 - LABF20
11. "Million Dollar Maybe" January 31 2010 - MABF03
12. "Boy Meets Curl" February 14 2010 - MABF05
13. "The Color Yellow" February 21 2010 - MABF??
14. "Postcards From the Wedge" - MABF04
    

• ?? "The Greatest Story Ever D’ohed" March 28 2010 - MABF??
• ?? "Moe Letter Blues" - MABF??
• ?? "To Surveil With Love" - MABF??
• ?? "The Bob Next Door" - MABF??
• ?? "Old King Clancy" - MABF??
• ??"The Squirt and the Whale"-MABF??

Known Plots & Guest Stars

• An episode in February to coincide with the 2010 Winter Olympics will feature Marge and Homer taking up curling and participating in a mixed-doubles event with the Skinners.
• Anne Hathaway will return to the show in the episode "Once Upon a Time in Springfield", this time voicing an actress playing Princess Penelope drafted in to the Krusty the Clown Show to generate more young, female viewers and ends up in a relationship with Krusty. Jackie Mason will return to voice Krusty the Clown's father Rabbi Hyman Krustofski. Eartha Kitt also recorded a role before her death in December 2008.
• Chris Martin will guest star in an episode which sees Homer win the lottery and hire Martin and the rest of Coldplay to play for him and Bart.
• Sarah Silverman will play Bart's new girlfriend "who alternately loves him and hates him for no reason."
• Gary Larson, Jordan Nagai, the Smothers Brothers, Peyton Manning, Eli Manning and Cooper Manning, Bob Costas, Chuck Liddell and Angela Bassett are to guest star in yet to be announced episodes.