When Reverend Lovejoy subjects the congregation to an extended Bible reading, the Simpsons fall asleep and have dreams based on Bible stories.

In "I Know What You Diddily-Iddly-Did" the Simpsons fear they have killed Ned Flanders. "Desperately Xeeking Xena" satirizes superheroes of yore with "Stretch Dude" Bart and "Clobber Girl" Lisa. And "Life's A Glitch, Then You Die" depicts the upcoming horror of Y2K.

Worried about his health, Mr. Burns visits the Mayo Clinic. He lets Homer housesit his mansion, which leads of course to an offshore knife fight and an attack by Chinese pirates.

Homer and Bart befriend a diving horse at a county fair. They turn it into a racehorse with an attitude, whose success runs them afoul of mysterious, tree-dwelling jockeys.

A "Behind the Music"-style look at the Simpsons, narrated by VH1's Jim Forbes, shows their rise to stardom--and the "private hell" that followed.

A snowstorm traps the students of Springfield Elementary inside, with them overthrowing Principal Skinner when he uses his Army skills to control them. Meanwhile, Homer tries to rescue the children–using Flanders' car.

A music producer selects Bart, Nelson, Milhouse and Ralph to be members of the next hit boy band, who record subliminal songs about joining the Navy.

Homer develops a snoring problem, so Marge decides to spend a night with her sisters Patty and Selma. After a night of drinking, Marge sees a news report about her ex-prom date Artie Ziff, who is now very wealthy, and decides to send him an e-mail. Artie is still obsessed with Marge, so he offers the Simpsons $1 million in exchange for Marge spending a weekend with him.

The Simpsons buy a satellite television, which Bart spends so much time watching that he does not study for an important achievement test. He scores so low that Principal Skinner demotes him to third grade, while Lisa does so well that she is moved up to third grade. The two are placed in the same class and become rivals. During a trip to Capital City, they get separated from their class and are forced to help each other in order to find their classmates.

Homer becomes obsessed with using new gadgets in his car. One day, he becomes distracted and drives off a pier, losing his driver's license. Unable to use a car, Homer starts to learn the joys of walking. Meanwhile, Marge shoulders the burden of Homer's driving duties and becomes stressed out. One day, as Homer sings about the virtues of walking, Marge accidentally runs him over with her car. Later, as Homer recuperates from the accident, he begins to suspect that Marge is trying to hurt him. They fight and go to see a marriage counselor. The counselor advises Homer to perform one completely unselfish gesture to win Marge back. Homer holds a party with all of her friends and a surprised Marge tells Homer that she loves him.

Marge meets up with a former high-school pal who is now a famous news anchor, and she wonders if she made the right life choice.

Homer's impromptu dance at a carnival leads to a job choreographing victory dances for sports stars Tom Brady, Warren Sapp, Michelle Kwan, Yao Ming and LeBron James.

When Marge starts economising, Homer thinks he's being left out of the family's important financial decisions, so splashes out on an expensive camper van and sets up camp on the driveway.

Homer spearheads the effort to get pro-football to bring a new franchise to Springfield. The football commissioner, on his way to officially award the franchise, stops at the Simpson house where Grandpa (mistaking him for a burglar) attacks him. Springfield loses out and Abe becomes the town’s pariah. After trying and failing assisted suicide, Abe decides to live his life without fear and when the town decides to reuse their football stadium as a bullfighting ring, he volunteers to be the toreador. Ever the activist, granddaughter Lisa protests his new profession.

Newsman Kent Brockman is fired for swearing on the air when Homer dumps coffee in his lap, but Lisa gets Brockman back in the game with her Webcam.

Lisa learns she is good at crossword puzzles and enters a city-wide contest. Homer discovers he has a flair for letting loved ones down so he opens Sweet Conclusions Break-Up Service, but lands himself in trouble with his daughter when he places a bet against her in the competition.

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 to her racy poses. Meanwhile, Carl is chosen as the newest supervisor at the nuclear power plant, and hires Homer to be his personal assistant.

Marge sends Lisa to a performing arts camp, where counselors and fellow campers inspire her to embrace her creative side; upon returning to Springfield, Lisa grows restless with her boring suburban lifestyle.

Lisa starts coaching Bart's Little League team; Marge and Bart spend the day at an amusement park, where former MLB manager Mike Scioscia gives Bart advice.

Superintendent Chalmers reveals his hero as former President Theodore Roosevelt, who makes an appearance in the episode with the use of archival recordings.

After Moe is heckled for not having any real companions, Moe's best friend and beloved bar rag narrates his incredible thousand-year journey to Springfield.

Beginning in the Middle Ages, the bar rag was loomed into a beautiful and ornate medieval tapestry and traveled around the globe through the hands of royalty before finding himself found himself at Moe's Tavern.

Meanwhile, Bart begs Milhouse for forgiveness after the two friends get into a tiff, and when the bar rag goes missing, Moe realizes that he has more friends than he thought.

In the Season 23 finale, Lisa tries to boost her popularity by ghost writing positive things about herself on the school blog. The effort fails miserably, until a psychic force tells Lady Gaga (who provides her own voice) that Lisa needs her help.

Bart will be visited by many of his past girlfriends.

Bart's dream girl, Mary Spuckler, comes to town, but his failure to pay her enough attention is having a negative impact on their relationship. Meanwhile, Homer once again runs afoul of Marge and lands in the doghouse.

Lisa discovers her new best friend is a Republican who is opposing her in the class election.

When Comic Book Guy meets a woman writing an autobiographical manga, he seeks Homer's advice on dating.

After Bart gets bullied at the school dance, Marge convinces the town to pass anti-bullying legislation. Homer then gets arrested and sent to rehab for bullying Ned Flanders, only to subsequently leave rehab as a hero.

Marge and Lisa turn Lisa’s sad experience into a successful graphic novel-turned-Broadway show, but they struggle with creative differences and ego.

When the Simpsons go to a STEM conference, Lisa falls for a crooning jazz pianist named Brendan. Meanwhile, Bart discovers that he has an affinity for chemistry

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.

Todd blames God for the death of his mother and rejects his faith, so Ned sends him to live with the Simpsons, hoping they can scare him into believing in God again.

Lisa gets a new imaginary friend - a depressed British singer from the 1980s. Meanwhile, Homer becomes a truck guy.

After Bart humiliates him at church, Homer finally teaches his son to admire his dad - until a visit from a magical, singing janitor changes everything they thought they knew.

Time stands still after Homer crashes his car and flies through the windshield. As his life flashes before his eyes, a magical friend helps Homer learn the secret truth about his marriage.