Homer opens his own hair salon after discovering he is a talented stylist; Milhouse professes his love for Lisa.

A parody of "Homeland". Homer starts to act strangely polite after returning from a nuclear power plant convention, prompting a suspicious Lisa to ask an intense FBI agent named Annie (Kristen Wiig) to help her solve this mystery.

Marge encourages Homer to cross an item off an old to-do list by inviting an old pen pal to visit; Lisa institutes an honor code at school.

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.

When Marge tries Homer's new high-tech glasses on, he learns she's seeing a marriage counselor; Bart refuses to buy Nelson a Valentine's Day card.

When Retirement Castle is closed, Marge asks Grampa and two other octogenarians to move in; Nelson befriends Bart after Bart defends him.

The Planet Express crew come to present-day Springfield to prevent the Simpsons from destroying the future.

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.

When Lisa learns Springfield's anthem was stolen from another town she writes a replacement. Meanwhile, Homer learns the meaning of "Wide Pride".

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.

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.

After Smithers is crushed by Mr. Burns' lack of affection towards him, other characters attempt to find a boyfriend for him. Meanwhile, Milhouse competes against a new boy for the lead role in a school production of Casablanca, so he can act alongside his own unrequited love, Lisa.

Lisa recounts the story of how Homer was scapegoated for a power outage that plunged Springfield into darkness days before Thanksgiving.

When Groundskeeper Willie is kidnapped to Scotland, Bart and the Simpsons follow - only to discover that what awaits is Homer's worst nightmare.

Lisa must solve a closed-boat mystery when Comic Book Guy's million-dollar action figure is "murdered" on a pop culture cruise.

Homer and Bart become kings of the blue-collar sports circuit, but Marge suspects something dishonest at the core of their father-son bond.

Lisa feels a need for speed as well a need for control of her anxiety when she becomes a pro kid go-cart racer.

Marge gets a job in a high-pressure ghost kitchen, but when she tries to start a union, she gets more than she (collectively) bargained for.

When someone in Homer's life passes away, he and guys from Moe's go on a road trip to scatter the ashes... but will their friendship die as well?

Marge comes upon a surprising windfall and, angry with Homer, spends it secretly on herself.

Homer loses his mind over tipping culture run amok.

Bart makes a new friend.

Bart celebrates the most shocking birthday party of his entire life — one that might just change everyone in Springfield forever.

Lisa travels back in time to 1923 and discovers that the Springfield Mini Moose, once key to the town’s ecosystem, were driven to extinction in 1925. Teaming up with young Monty Burns, Lisa works to save the moose, but her actions unintentionally shape his future as a ruthless tycoon.

Bart dips his toe into the world of celebrity DJ-ing, and Homer finally pushes Flanders too far.

Springfield becomes hooked on a miracle weight loss drug... all except Homer.

Marge's "nice-lady" reputation is on the line when an unknown blackmailer threatens to expose the angry woman she is inside.