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.

After a trip to Aquatraz Water Park, Lisa becomes determined to set free Springfield's most vicious animals in captivity. Meanwhile, Homer fulfills a lifelong dream of buying a boat, and quickly realizes boat ownership sucks.

Homer rents a Clint Eastwood movie and is dismayed to find it's a musical. Using clips from past episodes, the rest of the family reminds him about the many times he and other members of the family and town have broken into song and dance.

Homer and Marge attend Artie Ziff’s wedding and become quite uncomfortable when they realize that his bride-to-be is a clone of Marge. Meanwhile, Lisa grapples with the misogynistic implications of the immediate popularity she receives after getting her new Invisalign braces.

When inventor Elon Musk lands in Springfield, he and Homer become fast friends and revolutionize the town's nuclear plant. But when Musk goes overboard and Mr. Burns wants him removed, Homer must figure out a way to break up with him.

Krusty releases an all-female reboot of “Itchy and Scratchy,” so Bart and his crew of all-male friends decide to boycott the show. After Bart’s friends turn on him for laughing at the reboot, Bart joins a woke group of sixth-grade girls who commit crimes against patriarchy.

The Simpsons join other Springfield families on the Van Houten's annual trip to Costa Rica, which they obviously can't afford. While there, Homer befriends Patty's new girlfriend, Evelyn, and Lisa tracks down the real reason the Van Houtens can go on this trip every year

Sideshow Bob gets contracted as this year’s mall Santa. Meanwhile, someone is stealing all the Christmas packages off people’s front porches.

Helen Lovejoy's request for a youth pastor is answered by Bode Wright, a charismatic young preacher from Michigan. When Bode quickly has the Springfield congregation enamored by his easy-going and liberal approach to religion, an outcast and suspicious Reverend Lovejoy decides to look into the newcomer's past.

Bart bonds with Ned Flanders, which leaves Homer jealous, so he retaliates by mentoring Nelson Muntz; a heroic act by Homer makes Bart look up to him again.

In this clip show episode, Homer is honored at a Friars' Club Roast. A number of characters show up to roast him, but the celebrating is interrupted by Kang and Kodos, who say that humanity will be judged based on Homer's experiences.

Lisa tries to make herself more popular by writing good things about herself on the school blog, but the plan backfires; Lisa helps Lady Gaga and learns the importance of being yourself.

When a video of Bart and Homer fighting goes viral, they begin a journey as social media celebrities; Lisa battles the school's new industrialized detention system.

The 666th episode of the Simpsons parodies the Omen and Stranger Things, not to mention a little Crazy Rich Aliens.

When Marge implements a screen time limit for the family, she realizes that she is the one addicted.

After Krusty the Clown's show is canceled and his talent agency drops him, his very first agent, Annie, tries to craft his comeback.

Marge and Lisa's plans for a mother-daughter Valentine's Day take a turn when Lisa falls head over heels for an intellectual romantic; Bart and Milhouse investigate Springfield Elementary's legends.

Homer must supervise interns, among whom is a go-getter who asks Homer to be his mentor.

While Bode has won over most of Springfield, he finds one churchgoer he can't sway in Ned Flanders. Meanwhile in Michigan, Reverend Lovejoy finds the ammunition he needs to get rid of his replacement.

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

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.

Marge becomes director of Springfield's local theater, armed with Lisa's script resembling "Hamilton"; Homer joins a baby class with Maggie, and he takes a liking to supervisor Chloe.

When Marge realizes that everyone views her as boring, she takes up competitive lumber-jacking as a hobby (and has a real gift for it). The circuit of competitive timbersports takes her on a month-long retreat to Portland with her trainer, Paula, whom Homer worries is going to steal her away forever

Lisa decides to do an essay on Professor Frink just as the scientist invents a new cryptocurrency. When this makes him the richest man in Springfield, Mr. Burns sees red and he starts plotting against Frink in order to restore his former status, while Frink learns who his real friends are.

Cletus becomes a singing sensation, while Homer becomes a new man. Then, Cletus turns on his fans, ruining everything.