The Simpsons

The Simpsons

Sundays 8:00 PM on FOX
Season: 24 23 22 21 20

Watch Season 21 Full Episodes Online

Season 21, Episode 23 - Air Date: 5/23/2010
After judging local events in Springfield, Moe gets sent to Los Angeles to join the cast of American Idol judges.
Season 21, Episode 22 - Air Date: 5/16/2010
When the Simpsons get a new neighbor with a familiar voice, Bart swears it's his old nemesis, Sideshow Bob, but no one believes him.
Season 21, Episode 21 - Air Date: 5/9/2010
While on a Krusty day cruise, Homer, Reverend Lovejoy and Apu all get a letter from Moe saying he's running off with one of their wives.
Season 21, Episode 20 - Air Date: 5/2/2010
After Homer's Duff duffel bag gets blown up with hazardous materials in it, the town gets retrofitted with surveillance cameras on every corner.
Season 21, Episode 19 - Air Date: 4/25/2010
Homer installs a wind turbine behind his house; Lisa becomes attached to a beached whale.
Season 21, Episode 18 - Air Date: 4/18/2010
Homer gets stuck doing community service and bonds with Chief Wiggum; Bart becomes obsessed with a Pokemon-style battle balls game.
Season 21, Episode 17 - Air Date: 4/11/2010
When Mr. Burns ends up in jail for stealing art work, Smithers ends up running the power plant.
Season 21, Episode 16 - Air Date: 3/28/2010
Ned takes Homer and family to Israel where Homer has an epiphany and thinks he's the Messiah.
Season 21, Episode 15 - Air Date: 3/21/2010
Bart ends up stealing a kiss from a girl at school, Nikki (guest voice Sarah Silverman); Michelle Obama comes to visit Lisa.
Season 21, Episode 14 - Air Date: 3/14/2010
To get out of homework, Bart pits Marge against Homer and puts their marriage in danger.
Season 21, Episode 13 - Air Date: 2/21/2010
During Black History Month, Lisa reads the story of her ancestor, Eliza Simpson, who helped a slave, Virgil, escape on the underground railroad.
Season 21, Episode 12 - Air Date: 2/14/2010
Homer, Marge partner with Seymore and Agnes Skinners to make it to the Olympics for curling; Lisa becomes addicted to collecting pins.
Season 21, Episode 11 - Air Date: 1/31/2010
Homer wins the lottery but can't tell Marge because he bought the ticket when he was supposed to be at a wedding with her.
Season 21, Episode 10 - Air Date: 1/10/2010
In the 450th episode of The Simpsons, the onstage and behind-the-scenes rapport between Krusty and his new female sidekick Princess Penelope (guest voice Anne Hathaway) grows.
Season 21, Episode 9 - Air Date: 1/3/2010
Marshall, a human interest journalist, writes a weekly column about Abe's stories; Bart takes Larry the Lamb on an adventure.
Season 21, Episode 8 - Air Date: 12/13/2009
Episode recap to come after "O Brother, Where Bart Thou?" airs.
Season 21, Episode 7 - Air Date: 11/29/2009
Lisa tries to join some Wiccans but when they're busted by Wiggum, she serves as the chief witness; Homer hangs out with Cletus after discovering he makes moonshine.
Season 21, Episode 6 - Air Date: 11/22/2009
Principal Skinner tells Bart about Andy Hamilton, a former student that was a better prankster than Bart. Bart tracks down the 19 year old and they become friends.
Season 21, Episode 5 - Air Date: 11/15/2009
To raise money for her charity, Marge and the "Philanthro-Chicks" calender. Although reluctant at first, the photographer loosens her up and before long she's the talk of the town.
Season 21, Episode 4 - Air Date: 10/18/2009
The annual Halloween special for the Simpsons is broken into three stories: Dial "M" For Murder; Don't Have a Cow, Mankind; and The Musical.
Season 21, Episode 3 - Air Date: 10/11/2009
The men of Springfield all become obsessed with a MMA and Marge begins to protest the show. The creator of the sport agrees to take it off the air if she can defeat him in a fight.
Season 21, Episode 2 - Air Date: 10/4/2009
Bart spikes Mrs Krabappel's coffee with alcohol, getting her fired. Though he feels guilty, Bart loves his cool new teacher Mr. Vaughn.
Season 21, Episode 1 - Air Date: 9/27/2009
In the twenty first season premiere, written by Seth Rogen, Comic Book Guy's comic, Everyman, becomes popular and it's made into a movie. Homer is cast as the lead role, but struggles staying in sh...
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