Homer the Whopper
Comic Book Guy casts Homer as the lead in "Everyman," a feature film based on a new comic book superhero who possesses the ability to take on the powers of every superhero in…
Season 21 of The Simpsons aired from Sep 27, 2009 – May 23, 2010 on FOX and runs 23 episodes.
FAN DESK VERDICT A strong year with only a couple of skippable detours. Watch it straight through — the map below flags the peaks.
Comic Book Guy casts Homer as the lead in "Everyman," a feature film based on a new comic book superhero who possesses the ability to take on the powers of every superhero in…
When Mrs. Krabappel confiscates student's cell phones, the class, organized by Bart, decides to teach her a lesson by spiking her coffee and watching her make a drunken fool of…
The men and boys of Springfield become obsessed with Mixed Martial Arts, a violent sport where fighters inflict severe pain on one another. When Marge and her friends stage a…
In the 20th anniversary of THE SIMPSONS annual "Treehouse of Horror" Halloween special, three chilling tales of Halloween horror unwind. First, Lisa becomes livid with Miss…
In an effort to raise money for charity, Marge and "Philanthro-Chicks" decide to pose for a calendar. At the photo studio, Marge is a bit reluctant to reveal any skin, but the…
Fed up with Bart's constant pranks, Principal Skinner tells Bart that there is a former Springfield Elementary student hailed as the best prankster ever - even better than Bart -…
After getting lost in a game of hide-and-seek, Lisa wanders into the field and discovers three teenage girls, including Cassandra, who are practicing Wiccans. Though she is…
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 Bart asks Homer for a baby…
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 life. Grampa tells Goldman about…
In the landmark 450th episode of THE SIMPSONS, Krusty is approached by two network executives who want to bring on female co-star Princess Penelope to increase the show's female…
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 reason Homer missed their date,…
Homer takes Marge out for a romantic evening of ice skating and hand-holding, but upon entering the rink, they encounter a curling team practicing. Marge and Homer take to the ice…
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 motley crew of horse thieves and…
When Bart fails to turn in his homework, Mrs. Krabappel sends a letter home about Bart's behavior. Despite Bart's best efforts to intercept it, Homer reads the letter, and he and…
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 classes will merge. Bart…
When Homer is playing noisily in the yard, it disrupts Flanders' bible-study group. Coaxed by the reverend, a frustrated Flanders takes it upon himself to redeem Homer by inviting…
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 the maniacal billionaire is…
Homer is completing his court-ordered community service when he befriends his supervisor, Chief Wiggum, by offering him one of his sandwiches. Touched by the act of kindness,…
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 power is being directed to…
Bomb squad mistakenly blows up Homer's unattended gym bag, releasing radiation into the city and authorities react by suspending civil liberties. Wiggum and his men install…
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 children, and threatens to run…
Bart becomes convinced that his new neighbor, Walt, is his archenemy, Sideshow Bob, disguised and back for revenge. But when Marge tries to convince Bart otherwise by taking him…
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 Los Angeles where he tours…
The Simpsons season 21 has 23 episodes.
The Simpsons season 21 aired from September 27, 2009 to May 23, 2010.
In the US, The Simpsons season 21 is available on FX, Hulu, Disney+, fuboTV, DirecTV On Demand, Spectrum On Demand, YouTube TV, FOX One Amazon Channel, Hulu on Disney+, Amazon, Fandango at Home, and AppleTV.
The highest-rated episode of The Simpsons season 21 is S21E14 “Postcards from the Wedge”, rated 8.5/10.