![The Simpsons](https://tv-fanatic-res.cloudinary.com/iu/s--oAuKSaJF--/c_fill,h_315,w_851/d_tv-fanatic-placeholder-square.png,f_auto,fl_lossy,q_75/v1421782200/banner/the-simpsons.jpg)
The Simpsons
Sundays 8:00 PM on FOXWatch The Simpsons Season 21 Online
Watch The Simpsons Season 21 full episodes online, free and paid options via our partners and affiliates.
![Moe and Simon Cowell](https://tv-fanatic-res.cloudinary.com/iu/s--Iz5pUZ6d--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371163246/moe-and-simon-cowell.png)
After judging local events in Springfield, Moe gets sent to Los Angeles to join the cast of American Idol judges.
![Sideshow Bob is Back!](https://tv-fanatic-res.cloudinary.com/iu/s--oF8WJiFM--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371163068/sideshow-bob-is-back.png)
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.
![Happy Mothers Day](https://tv-fanatic-res.cloudinary.com/iu/s--sN9Gh0D0--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371158639/happy-mothers-day.png)
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.
![The Queen on The Simpsons](https://tv-fanatic-res.cloudinary.com/iu/s--i5H_Kkry--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371158387/the-queen-on-the-simpsons.png)
After Homer's Duff duffel bag gets blown up with hazardous materials in it, the town gets retrofitted with surveillance cameras on every corner.
![Bluella the Whale](https://tv-fanatic-res.cloudinary.com/iu/s--cx1Ypgsy--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371158033/bluella-the-whale.png)
Homer installs a wind turbine behind his house; Lisa becomes attached to a beached whale.
![Homer and the Chief](https://tv-fanatic-res.cloudinary.com/iu/s--ZUCqcMY2--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371157781/homer-and-the-chief.png)
Homer gets stuck doing community service and bonds with Chief Wiggum; Bart becomes obsessed with a Pokemon-style battle balls game.
![Mr. Burns in Prison](https://tv-fanatic-res.cloudinary.com/iu/s--3CCPgoGu--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371157409/mr-burns-in-prison.png)
When Mr. Burns ends up in jail for stealing art work, Smithers ends up running the power plant.
![Sacha Baron Cohen on The Simpsons](https://tv-fanatic-res.cloudinary.com/iu/s--nmIjTix_--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371156957/sacha-baron-cohen-on-the-simpsons.png)
Ned takes Homer and family to Israel where Homer has an epiphany and thinks he's the Messiah.
![Nikki Steals a Kiss](https://tv-fanatic-res.cloudinary.com/iu/s--Jx_LNE_8--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371156810/nikki-steals-a-kiss.png)
Bart ends up stealing a kiss from a girl at school, Nikki (guest voice Sarah Silverman); Michelle Obama comes to visit Lisa.
![Lisa Catches Bart](https://tv-fanatic-res.cloudinary.com/iu/s--9cIGXf17--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371156741/lisa-catches-bart.png)
To get out of homework, Bart pits Marge against Homer and puts their marriage in danger.
![Eliza and Virgil](https://tv-fanatic-res.cloudinary.com/iu/s--3aVD2Ubo--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371142742/eliza-and-virgil.png)
During Black History Month, Lisa reads the story of her ancestor, Eliza Simpson, who helped a slave, Virgil, escape on the underground railroad.
![Simpsons Take the Gold](https://tv-fanatic-res.cloudinary.com/iu/s--MF_k0XEX--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371142264/simpsons-take-the-gold.png)
Homer, Marge partner with Seymore and Agnes Skinners to make it to the Olympics for curling; Lisa becomes addicted to collecting pins.
![Coldplay on The Simpsons](https://tv-fanatic-res.cloudinary.com/iu/s--tmoClYZB--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371141714/coldplay-on-the-simpsons.png)
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.
![Krusty and Penelope](https://tv-fanatic-res.cloudinary.com/iu/s--Tf21Pv_p--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371135435/krusty-and-penelope.png)
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.
![Grandpa and Marshall](https://tv-fanatic-res.cloudinary.com/iu/s--c2eHEIoT--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371135392/grandpa-and-marshall.png)
Marshall, a human interest journalist, writes a weekly column about Abe's stories; Bart takes Larry the Lamb on an adventure.
![Cooper, Eli and Peyton Manning on Simpsons](https://tv-fanatic-res.cloudinary.com/iu/s--Fk7hj4i7--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371134889/cooper-eli-and-peyton-manning-on-simpsons.png)
Episode recap to come after "O Brother, Where Bart Thou?" airs.
![Homer and Moonshine](https://tv-fanatic-res.cloudinary.com/iu/s--7M17YyuD--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371134260/homer-and-moonshine.png)
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.
![Bart and Andy on Boner Way](https://tv-fanatic-res.cloudinary.com/iu/s--6XP-bEi3--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371134110/bart-and-andy-on-boner-way.png)
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.
![Marge and Ned Share Fruit](https://tv-fanatic-res.cloudinary.com/iu/s--Qed35MTj--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371133158/marge-and-ned-share-fruit.png)
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.
![Moe Seduces Marge](https://tv-fanatic-res.cloudinary.com/iu/s--EHbWOcVy--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371132892/moe-seduces-marge.png)
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.
![Marge Takes the Mic](https://tv-fanatic-res.cloudinary.com/iu/s--pmImKiw2--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371132632/marge-takes-the-mic.png)
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.
![Mrs Krabappel Drunk](https://tv-fanatic-res.cloudinary.com/iu/s--GyTbiidY--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371132381/mrs-krabappel-drunk.png)
Bart spikes Mrs Krabappel's coffee with alcohol, getting her fired. Though he feels guilty, Bart loves his cool new teacher Mr. Vaughn.
![Everyman and His Trainer](https://tv-fanatic-res.cloudinary.com/iu/s--u7KOpJXI--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371131386/everyman-and-his-trainer.png)
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 shape for the role.