Season 21
Season 21

Season 21

Sep 27, 2009 · 23 episodes

Episodes

E1Homer the Whopper

Homer gets the lead in a movie about a superhero who can take on the powers of every superhero in any comic book he touches. To whip Homer into superh

Sep 27, 2009 · 22 min
E2Bart Gets a 'Z'

The fourth grade students of Springfield Elementary School decide to spike Ms. Krabappel's coffee in order to teach her a lesson after she takes away

Oct 4, 2009 · 23 min
E3The Great Wife Hope

The men and boys in Springfield become obsessed with Ultimate Punch Kick and Choke Championships, a violent sport where fighters inflict severe pain o

Oct 11, 2009 · 22 min
E4Treehouse of Horror XX

Dial "M" for Murder or Press "#" to Return to Main Menu- Lisa is forced into a Hitchcockian murder scheme by Bart. Don't Have a Cow, Mankind- Springf

Oct 18, 2009 · 23 min
E5The Devil Wears Nada

Marge and a group called the "Charity Chicks" pose for a calendar in hopes of raising money for charity, but Marge becomes the talk of the town thanks

Nov 15, 2009 · 23 min
E6Pranks and Greens

Principal Skinner is getting fed up with Bart's pranks, so he informs Bart that he is not the best prankster after all. A former student named Andy Ha

Nov 22, 2009 · 22 min
E7Rednecks and Broomsticks

Lisa befriends three teenaged Wiccans after getting lost in the woods during a game of hide-and-seek, and must clear her new friends' names when they

Nov 29, 2009 · 22 min
E8Oh Brother, Where Bart Thou?

One snowy day in Springfield, Lisa informs Bart that she and Maggie share a bond that Bart will never understand because he doesn't have a brother, so

Dec 13, 2009 · 23 min
E9Thursdays with Abie

Grampa is sitting on a bench waiting for his family when a thoughtful-looking man named Marshall Goldman approaches him and asks to hear about his lif

Jan 3, 2010 · 23 min
E10Once Upon a Time in Springfield

Krusty grudgingly adds a pretty, singing cohost named Princess Penelope to his show in order to attract more female viewers. Girls love her, and ratin

Jan 10, 2010 · 22 min
E11Million Dollar Maybe

Homer blows off Marge to buy a lottery ticket and winds up winning the million-dollar jackpot. Fearing how Marge will react if she finds out the reaso

Jan 31, 2010 · 23 min
E12Boy Meets Curl

Homer takes Marge out for a romantic evening of ice skating and hand-holding, but upon entering the rink, they encounter a curling team practising. Ma

Feb 14, 2010 · 23 min
E13The Color Yellow

When Miss Hoover asks her students to research their family history, Lisa is horrified to discover that most of her ancestors were bad people – a motl

Feb 21, 2010 · 23 min
E14Postcards from the Wedge

When Bart fails to turn in his homework, Mrs. Krabappel sends a letter home about Bart's behaviour. Despite Bart's best efforts to intercept it, Homer

Mar 14, 2010 · 23 min
E15Stealing First Base

Principal Skinner announces that Mrs. Krabappel was called out of town and budget cuts dictate that, until she returns, the school's two fourth grade

Mar 21, 2010 · 22 min
E16The Greatest Story Ever D'ohed

The Simpsons family vacation in Israel with Ned Flanders, but Homer does not appreciate any of the culture—until an Israeli tour guide named Jakob sho

Mar 28, 2010 · 23 min
E17American History X-cellent

When the police are called to diffuse a rowdy crowd at Mr. Burns' estate, one of the officers recognizes priceless stolen paintings on the walls, and

Apr 11, 2010 · 22 min
E18Chief of Hearts

Homer is completing his court-ordered community service when he befriends his supervisor, Chief Wiggum, by offering him one of his sandwiches. Touched

Apr 18, 2010 · 22 min
E19The Squirt and the Whale

The Simpsons decide to embrace a cheaper, alternate source of energy by erecting a wind turbine in their backyard. But when Homer realizes some of the

Apr 25, 2010 · 22 min
E20To Surveil with Love

A bomb squad mistakenly blows up Homer's unattended gym bag, releasing radiation into the city and authorities react by suspending civil liberties. Wi

May 2, 2010 · 22 min
E21Moe Letter Blues

As Mother's Day approaches, Moe narrates an episode in which he writes a letter to Homer, Apu and Reverend Lovejoy, who are vacationing with their chi

May 9, 2010 · 22 min
E22The Bob Next Door

Bart becomes convinced that his new neighbor, Walt, is his archenemy, Sideshow Bob, disguised and back for revenge. But when Marge tries to convince B

May 16, 2010 · 22 min
E23Judge Me Tender

When Moe discovers a hidden talent for judging contests, he is approached by a television agent to join the AMERICAN IDOL judges' panel. Moe flies to

May 23, 2010 · 22 min