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Season 21

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Season 20
Season 21
Season 22
Season 21
Season 21 iTunes logo.png
Season Information
No. of episodes: 23
Original run: September 27, 2009 - May 23, 2010
Showrunner(s): Al Jean
Previous season: Next season:
20 22

Season 21 is the twenty-first broadcast season of The Simpsons. It originally ran on Fox from September 27, 2009, with "Homer the Whopper", to May 23, 2010, with "Judge Me Tender". The season was mostly made up of production season MABF episodes, with eight rollover episodes from production season LABF also airing. Al Jean served as the showrunner for the season.

In 2009, to celebrate the 20th anniversary of the premiere of The Simpsons, Fox announced a year-long celebration of the show titled "Best. 20 Years. Ever". It ran from January 14, 2009 to January 14, 2010 and it included the documentary The Simpsons 20th Anniversary Special – In 3-D! On Ice!.

Awards[edit]

Award Episode Crew Result
37th Annie Award for Outstanding Achievement for Writing in an Animated Television/Broadcast Production[1] "Treehouse of Horror XX" Daniel Chun Won
63rd Writers Guild of America Award for Television: Animation[2] "Oh Brother, Where Bart Thou?" Matt Selman Nominated
"Moe Letter Blues" Stephanie Gillis
62nd Primetime Emmy Award for Outstanding Voice-Over Performance[3] Hank Azaria (Moe and Apu)
"Thursdays with Abie" Dan Castellaneta (Homer and Grampa Simpson)
"Once Upon a Time in Springfield" Anne Hathaway (Princess Penelope) Won
62nd Primetime Emmy Award for Outstanding Animated Program[4] Matt Groening, Al Jean, Matt Selman, John Frink, Kevin Curran, J. Stewart Burns, Michael Price, Marc Wilmore, Joel H. Cohen, Ron Hauge, Rob LaZebnik, Matt Warburton, Jeff Westbrook, Brian Kelley, Tom Klein, Mike B. Anderson, Oscar Cervantes, Davy Lauterbach, Matthew Nastuk, Stephanie Gillis Nominated
62nd Primetime Creative Arts Emmy Award for Outstanding Individual Achievement in Animation[5] "Postcards from the Wedge" Charles Ragins Won
38th Annie Award for Outstanding Achievement for Writing in an Animated Television/Broadcast Production[6] "Stealing First Base" John Frink Nominated
38th Annie Award for Best Animated Television Production[6] "The Squirt and the Whale"

Episodes[edit]

Picture # Title Original airdate Directed by Written by Prod. code
Homer the Whopper promo.png 442 - 1 "Homer the Whopper" September 27, 2009 Lance Kramer Seth Rogen and Evan Goldberg LABF13
Comic Book Guy creates his own comic book, Everyman, which becomes a huge hit. A film based on the comic is produced, starring Homer, but development has many problems, including Comic Book Guy getting shut out of his own creation.

Guest starring: Matt Groening as himself, Kevin Michael Richardson as the Ginormous Pictures security guard, and Seth Rogen as Lyle McCarthy.

Bart Gets a "Z".png 443 - 2 "Bart Gets a "Z"" October 4, 2009 Mark Kirkland Matt Selman LABF15
Bart gets Mrs. Krabappel drunk in an attempt to get her to loosen up, which leads to her getting fired by Principal Skinner. A cool new teacher, Zachary Vaughn, takes over the class in her stead. While Edna opens a muffin store and seems to enjoy her life, she still longs to remain a teacher.
Greatwifehopebanner.png 444 - 3 "The Great Wife Hope" October 11, 2009 Matthew Faughnan Carolyn Omine LABF16
When Marge protests a violent full contact sport, the promoter, Chett Englebrick, offers her a compromise: If Marge wins in a fight against him, the competition will get shut down. Fearing for her safety, Homer brings in professionals to train Marge.

Guest starring: Chuck Liddell as himself.

Treehouse of Horror XX poster.png 445 - 4 "Treehouse of Horror XX" October 18, 2009 Mike B. Anderson and Matthew Schofield Daniel Chun LABF14
In "Dial 'M' for Murder or Press # to Return to Main Menu," Lisa is forced into a murder scheme by Bart. In "Don't Have a Cow, Mankind," Springfield is once again overrun by zombies thanks to Krusty Burger's latest burger. Finally, in "There's No Business Like Moe Business," a musical has Moe bleeding Homer dry to create the perfect microbrewed beer.
Charity Chicks.png 446 - 5 "The Devil Wears Nada" November 15, 2009 Nancy Kruse Tim Long LABF17
Marge poses for a calendar for charity, but she is soon the talk of the town after she reveals a little too much during her photo shoot. Meanwhile, Carl receives a promotion at the Power Plant. He then promotes Homer to be his executive assistant and drives him up the wall with requests.
Pranks and Greens promo.png 447 - 6 "Pranks and Greens" November 22, 2009 Chuck Sheetz Jeff Westbrook LABF18
Bart finds out about legendary prankster Andy Hamilton and tracks him down to learn his ways. The two of them become friends until Bart gets Andy a job working on The Krusty the Clown Show. After a rough start, all seems to be going well until Bart thinks Andy is going to pull one of his pranks on Krusty himself.

Guest starring: Jonah Hill as Andy Hamilton.

Rednecks and Broomsticks.png 448 - 7 "Rednecks and Broomsticks" November 29, 2009 Bob Anderson and Rob Oliver Kevin Curran LABF19
After stumbling upon some teenage Wiccans, Lisa accepts an invitation to join their coven. Just before Lisa is inducted, they are arrested on charges of witchcraft, and Lisa becomes the chief witness in the trial. Meanwhile, Homer starts to hang out with his new pal Cletus after discovering the slack-jawed yokel makes moonshine and becomes the local moonshine taste-tester.

Guest starring: Neve Campbell as Cassandra.

Oh Brother, Where Bart Thou? promo.png 449 - 8 "Oh Brother, Where Bart Thou?" December 13, 2009 Steven Dean Moore Matt Selman MABF01
When Lisa tells Bart he'll never have the special bond that she has with Maggie because he doesn't have any brothers, he tries to get Homer and Marge to make him a baby brother. But when that doesn't work, he goes to the orphanage, where a young boy follows him home.

Guest starring: Kim Cattrall as the dream Simpson sister, Huell Howser as himself, Cooper Manning as himself, Eli Manning as himself, Peyton Manning as himself, Jordan Nagai as Charlie, and Smothers Brothers as themselves.

Thursday with abie.png 450 - 9 "Thursdays with Abie" January 3, 2010 Michael Polcino Mitchell H. Glazer and Don Payne MABF02
A Springfield Shopper reporter takes an interest in Grampa's stories, making him front-page news, which makes Homer jealous until he discovers what the reporter has in store for the final column. Meanwhile, Lisa loses the classroom stuffed lamb she is watching for Bart when it falls down a sewer drain.

Guest starring: Mitch Albom as himself.

Once Upon a Time in Springfield promo.png 451 - 10 "Once Upon a Time in Springfield" January 10, 2010 Matthew Nastuk Stephanie Gillis LABF20
Krusty is forced to add a female co-star named Princess Penelope to his show in order to attract more female viewers. She immediately overshadows Krusty as the ratings improve. However, the two of them end up falling in love. Meanwhile, Homer, Lenny, and Carl consider working at a competing nuclear plant when Mr. Burns cuts off their daily donut service.

Guest starring: Anne Hathaway as Princess Penelope, Eartha Kitt as herself, Maurice LaMarche as the power plant guard supervisor, Gary Larson as himself, and Jackie Mason as Hyman Krustofsky.

Million Dollar Maybe promo 1.png 452 - 11 "Million Dollar Maybe" January 31, 2010 Chris Clements Bill Odenkirk MABF03
Homer skips a date with Marge so he can buy a lottery ticket. When he wins a million dollars, he fears Marge's reaction to having blown off the date for a chance at fortune, so he keeps his winnings a secret while showering the family with anonymous gifts. Meanwhile, Lisa helps to keep the senior citizens at the Springfield Retirement Castle stimulated and active with video games.

Guest starring: Chris Martin as himself.

Boy Meets Curl promo 1.png 453 - 12 "Boy Meets Curl" February 14, 2010 Chuck Sheetz Rob LaZebnik MABF05
Homer and Marge take up curling with Agnes and Seymour Skinner. Their curling team becomes good enough to represent the USA in the Winter Olympics. Meanwhile, Lisa gets addicted to collecting Olympic pins.

Guest starring: Bob Costas as himself.

The Color Yellow promo 2.png 454 - 13 "The Color Yellow" February 21, 2010 Raymond S. Persi Billy Kimball and Ian Maxtone-Graham MABF06
When researching her family tree for someone who isn't a total loser or criminal, Lisa finds the 1860 diary of Eliza Simpson, a young girl who was in the Underground Railroad and tries to help a slave escape to Canada, but a diary by one of Milhouse's ancestors casts doubt on just what Eliza accomplishes.

Guest starring: Wren T. Brown as Virgil Simpson.

Postcards from the Wedge.png 455 - 14 "Postcards from the Wedge" March 14, 2010 Mark Kirkland Brian Kelley MABF04
When Bart is behind in his studies, Homer takes a hard line with him while Marge thinks he has too much work. When Bart manipulates this argument and turns it into a full-blown fight, the two of them decide to worry about themselves instead of Bart. Feeling neglected from the lack of attention, Bart starts up the old subway system, which was closed down due to causing too much damage.
Stealing First Base promo 1.png 456 - 15 "Stealing First Base" March 21, 2010 Steven Dean Moore John Frink MABF07
When Springfield Elementary's two fourth grade classes have to share desks rather than pay for a substitute teacher, Bart falls for his new deskmate, Nikki McKenna. But after he kisses her, she starts sending him mixed signals and her parents get involved. Meanwhile, Lisa gets advice on how to handle being a female overachiever from Michelle Obama.

Guest starring: Angela Bassett as Michelle Obama and Sarah Silverman as Nikki McKenna.

The Greatest Story Ever D'ohed promo.png 457 - 16 "The Greatest Story Ever D'ohed" March 28, 2010 Michael Polcino Kevin Curran MABF10
The Simpsons are invited by Ned Flanders to join him on the church retreat to Jerusalem. Homer is initially unappreciative of the history and culture of the city, but their tour guide helps Homer become more appreciative and proves he is not beyond salvation.

Guest starring: Sacha Baron Cohen as Jakob and Yael Naim as Dorit.

American History X-cellent.png 458 - 17 "American History X-cellent" April 11, 2010 Bob Anderson Michael Price MABF08
Mr. Burns gets arrested and jailed for being in possession of stolen art. Smithers takes over in Burns' stead, but when the employees start taking advantage of his good nature, he comes down hard on them. The employees then decide to bust Burns from jail to overthrow Smithers' tyranny. Meanwhile, Bart and Lisa bond over one ant that survives an accident involving Lisa's ant farm.

Guest starring: Joe Mantegna as Fat Tony and Kevin Michael Richardson as the Michael Clarke Duncan-type.

Chief of Hearts.png 459 - 18 "Chief of Hearts" April 18, 2010 Chris Clements Carolyn Omine and William Wright MABF09
During a session of community service Homer has to take, he befriends Chief Wiggum. The two of them grow closer until Wiggum gets injured during a botched bank robbery, where Homer abandons Wiggum to go to Moe's. Meanwhile, the children of Springfield Elementary become addicted to a game called Battle Ball.

Guest starring: Jane Kaczmarek as Judge Constance Harm, Maurice LaMarche as cop 1, and Joe Mantegna as Fat Tony.

TheSquirtAndTheWhale.png 460 - 19 "The Squirt and the Whale" April 25, 2010 Mark Kirkland Matt Warburton MABF14
When a large storm hits Springfield, a whale washes up on the shore of the Springfield Beach. Lisa, Homer, and other residents of Springfield come together to try to save the whale.
To Surveil with Love promo.png 461 - 20 "To Surveil with Love" May 2, 2010 Lance Kramer Michael Nobori MABF12
Springfield gets new surveillance cameras installed all over town, monitored by Ned Flanders. Ned abuses his ability to speak through the cameras' speakers, irritating the townspeople, until everyone starts hanging out in a blind spot in the Simpsons' backyard. Meanwhile, Lisa dyes her hair brown after hearing too many "dumb blonde" jokes.

Guest starring: Eddie Izzard as Queen Elizabeth II, Nigel Bakerbutcher, and Prince Charles.

Moeletterblues.png 462 - 21 "Moe Letter Blues" May 9, 2010 Matthew Nastuk Stephanie Gillis MABF13
Homer, Apu, and Reverend Lovejoy take a day trip with their kids on Mother's Day so their wives can have a day to themselves, but the three of them receive a message from Moe saying that he's leaving Springfield... with one of their wives. The three of them try to work out which one of them Moe is referring to.

Guest starring: Don Pardo as himself.

The Bob Next Door promo.png 463 - 22 "The Bob Next Door" May 16, 2010 Nancy Kruse John Frink MABF11
Bart becomes convinced that his new neighbor, Walt Warren, is his archenemy, Sideshow Bob, disguised and back for revenge. But when Marge tries to convince Bart otherwise by taking him to Springfield Penitentiary, they find that Bob is indeed still in prison—or so it seems.

Guest starring: Kelsey Grammer as Sideshow Bob.

Judge Me Tender promo 4.png 464 - 23 "Judge Me Tender" May 23, 2010 Steven Dean Moore Dan Greaney and Allen Glazier MABF15
When Moe's roasts of ugly dogs earn more laughs than Krusty, people start coming to him to judge their contests. He then gets the attention of American Idol, who wants him to become a judge on the show. However, not wanting Moe to follow down his path, Simon Cowell convinces Moe to change his ways.

Guest starring: Simon Cowell as himself, Ellen DeGeneres as herself, Kara DioGuardi as herself, Randy Jackson as himself, Rupert Murdoch as himself, and Ryan Seacrest as himself.


Script covers[edit]

References[edit]