The 13th Treehouse of Horror episode, consisting of three self-contained segments.

Send in the Clones – Homer buys a hammock that can produce clones of himself. He creates numerous clones to help him around the house, but they soon overrun Springfield.

The Fright to Creep and Scare Harms – Lisa petitions the town to get rid of their firearms after discovering the gravestone of a young man named William Bonney who died from gun violence. However, Lisa soon discovers that William Bonney is the real name of Western outlaw Billy the Kid, whose ghost, along with the ghosts of other infamous criminals, takes over the defenseless town.

The Island of Dr. Hibbert – Dr. Hibbert invites the citizens of Springfield to his island resort, where he turns them into animals.

Selma and Grampa embark on a May-December romance, and Bart and Lisa get into trouble with deliverymen over cardboard boxes.

Homer is put in charge of keeping Princess Kemi out of trouble while her father, a Nigerian king, works out a uranium deal with Mr. Burns.

Homer is diagnosed with narcolepsy, but instead of returning home with his prescription medication, he returns home drunk. He and Marge visit a marriage counselor and have a trial separation, during which Homer begins dating a 20-something.

Upon learning that their father really died of lung cancer, Selma and Patty agree to quit smoking. When Selma relapses, an angry Patty moves in with Marge and Homer.

When Marge becomes obsessed with a Japanese style of living, the Simpsons must part with any item that no longer brings them joy. For Homer, this means finding a new home for the family pig. For Lisa, it means saying goodbye to her beloved sax

After a successful animal rights campaign, all dogs in Springfield are allowed to go where they want and do what they want. Pack mentality quickly kicks in and the dogs of Springfield assert their dominance by threatening the people.

As future Lisa writes her college application essay for Harvard, she recalls past disappointing birthdays that helped shape her.

When Homer is accused of stealing a million-dollar painting, only a detective from the 1970s can clear his name.

Homer and Marge recount the story of their transition from loving their life without kids to being miserable parents.

Homer and Marge follow Moe after the bar closes early and discover him and his father fighting. The Simpsons, after finding out that Moe has been excommunicated from his family for years, attempt to bring them back together.

Marge wants a job, and stumbles into becoming a plastic food storage container-selling drag queen. Meanwhile, Lisa tries to make the world better in the style of "Amelie"

Lisa is mistakenly given political asylum in Canada during a family trip to Niagara Falls; Homer goes to a “Daddy and Me” class with Maggie.

A musical comes to life in Springfield as Marge stages a revival of her beloved high school show - but her wonderful memories are threatened by the return of a rival from the past.

Grampa finds himself in a pickle when his hidden hamburger past comes back to "ketchup" with him.

After Homer humiliates himself in a town meeting, he looks for acceptance in an internet group hunting for a missing tortoise but finds something much more sinister.

Marge is hired as a segment producer on Krusty's new daytime talk show. But her initial excitement about the job fades when she discovers what an endless nightmare it is!

When Homer becomes Duffman's girl-dad hero, they go on a road trip with Lisa that threatens to expose Homer's terrible parenting.

When Carl is smitten by a beautiful woman, he looks into the roots of his own identity by discovering the origins of a mysterious rodeo buckle.

Homer publicly disparages a pop singer and faces the ire of her vindictive and highly organized fan army.

When Marge and Lisa start a charity together, Marge is seduced by the money and prestige of Big Charity fundraising.

Professor Frink secretly helps Homer, through a zoom interview, land a high-level position at a state-of-the-art nuclear plant in Shelbyville. But since Homer lacks the skills to actually perform the job, Frink must monitor Homer's work situation remotely and dictate his every word... causing Frink to fear he's created a monster.