On a family vacation, Lisa tries on a new identity to fit in with the other kids at the beach. Jealous, Bart reveals her true nerdiness to the group.

Lisa develops a crush on Nelson and tries to change him into a better person. Meanwhile, Homer finds an autodialer and starts a telemarketing scam.

Marge's new pretzel franchise is failing until Homer strikes a deal with Fat Tony, Springfield's local mobster.

Bart discovers Principal Skinner and Mrs. Krabappel kissing, and it's not long before the whole town knows of their secret affair.

Unmasked as an impostor, Principal Skinner flees to Capital City to reclaim his former life as a shiftless good-for-nothing. The people of Springfield gain a newfound appreciation for him and form a plan to bring him back.

In “The Homega Man,” Homer faces a post-apocalyptic Springfield. Next, Bart attempts to become Superfly in "Fly vs. Fly." In “Easy-Bake Coven,” amidst a witch hunt in 1649, Marge and her sisters invent trick-or-treating.

Lisa agrees to enter a Krusty-sponsored "Li'l Starmaker" competition and panics when another contestant (guest voice Fantasia Barrino) outperforms her.

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 to visit the state penitentiary, a disturbing truth is revealed.

Scotty Boom, a Chew Network super-chef, challenges Homer to a smoke-off. But when someone steals Homer’s secret weapon – a smoker he bought off a mysterious man at a BBQ shack – Lisa and Bart are on the case.

In the annual fright fest Halloween episode, Sideshow Bob finally kills Bart, only to reanimate him; Homer wakes up with short-term memory loss; and Lisa, Bart, and Milhouse get super powers from radiation.

Lisa makes a new pal at school named Harper, whose internet billionaire father becomes buddies with a different Simpson: Homer. Soon, though, Lisa becomes worried that Harper is a little too entitled.

Bart’s coming of age story a la “Boyhood” chronicles his life from six years old to his time as an accomplished young man. Along the way, his tense relationship with Homer, an overly uncaring version of himself, and Lisa, who overshadows him in every way possible, shape Bart more than he realizes.

After a photo Marge posts on social media gets Homer fired, he returns to the best job he ever had, a dishwasher at a Greek restaurant. This same post inspires Lisa to code an app that predicts the real-life consequences of anything you post online, only to create sentient artificial intelligence.

There is a new teacher at Springfield Elementary, and a captivated Bart tries everything to win her over. Meanwhile, Homer decides to buy a new brand of “milk,” which causes early puberty, both for Bart (augmenting his wooing powers) and Lisa (whose small bout with acne opens her up to the world of makeup and popularity).

Sanjay passes his stake in the Kwik-E-Mart to his millennial son, Jay, who turns it into a hip, health food market against Apu’s insistence on tradition. Bart, whom Homer had convinced to give up pranking, is called upon to return to his trickster life and take down the new store.

After Bart accidentally sends a sweet homeless woman's cart into the river, he allows her to live in his closet for a small fee. When Lisa discovers that the woman is an incredible folk singer, she offers her own closet and plans a concert, only to be disappointed by Hettie's surprising substance abuse and violent nature. Meanwhile Homer tries to prove he's handy, but accidentally traps the cat in the walls of the house.

After performing CPR on a tased raccoon, Lisa discovers her calling to be veterinarian and becomes an intern at the local office, but learns a tough lesson when her neglected class hamster dies. Meanwhile, Marge moonlights as a crime scene cleaner for a little extra money, and the trauma of the gory scenes make her increasingly dead inside.

After getting into an argument, Marge takes Lisa on a touristy trip to Capital City, where, after attending a musical, they meet the show’s star who reminds Lisa how lucky she is to have such a great mom. Meanwhile, Bart is frustrated that everyone expects his pranks, so he teams up with Maggie to trick people.

"The Simpsons are going to..." Paris (well, Homer and Marge are), but in order to be able to afford the trip, Homer has to smuggle an exotic snake into France so it can be made into a gourmet meal.

After butchering a speech in front of all of his friends at work, Homer turns to improv comedy to gain back his confidence in his public speaking skills. Meanwhile, Marge decides to rebuild Bart’s lackluster treehouse, but tensions rise when Bart questions her building skills. Also, in the episode’s last three minutes, Homer appears LIVE for the first time on television (both for East and West Coast broadcasts) to answer fan questions.

After Homer catches Bart rooting for Springfield’s football rival, the Boston Americans, he plans a family “hate-cation” trip to Boston in an attempt to show Bart that Boston is a terrible city.

Better late than never, The Hunger Games come to Springfield!

Lisa and Bart investigate Krusty’s suspicious new "Krustaceans" candy. Meanwhile, Homer wants a promotion at the nuclear plant and asks Marge to help him dress the part, and news anchor Kent Brockman struggles to find his feet in the changing media world.

When the Retirement Castle and the V.A. Hospital can’t solve Grampa’s health issues, the Simpsons decide to take a family trip to Cuba to get him cheap medical care.

Homer finds a new app that makes his life much easier and outsources his father-son bonding. Meanwhile, Grampa finds that he is about to be a father again.

Krusty tries to impress his daughter as they spend Christmas with the Simpsons. Meanwhile, Reverend Lovejoy seeks converts after church attendance plummets, and Maggie is haunted by a spooky Christmas toy.

Bart and Lisa return home from Kamp Krustier early, interrupting Homer and Marge's romantic encounters; Bart and Lisa confront a source of trauma.

Bart goes from delinquent with detention to the star basketball player at Springfield Elementary. Lisa covers Bart’s success for the school paper, and Homer becomes the team’s coach. Things go awry when Bart gets involved with the mafia

Marge turns to a series of parenting experts for advice when she becomes worried that Bart is destined for failure; Homer decides to open a trophy store; Grampa gives Bart a watch coveted by Homer.

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

Homer discovers that Maggie is a whistling savant and launches her baby-celebrity career. Meanwhile, Marge impresses Fat Tony with her interior design taste, and he hires her to style his brothel.

Homer and the guys try helping Moe cheer up by getting their old bowling team back together again, but they soon face a team of arrogant millionaires.

When Bart goes missing, the town puts together a search party to find him. After most give up hope, Sideshow Bob manipulates Millhouse into revealing where Bart is hiding.

In an attempt to bring the family together, Marge forces everyone to hand in their electronics and take a trip to a book store.

Homer gets Flanders a job at the plant, and he soon learns that no good deed goes unpunished when Flanders starts to insist on carpools and demands more from Homer's work performance. Meanwhile, Marge feels as though their marriage has lost its spark.

The Simpsons go to Denmark so Grampa can benefit from its free health-care system.

Bart falls into a coma after being struck by lightning.

Marge and Homer's marriage is tested when they travel to a tropical island to compete for a million dollars on Marge's favorite reality competition show.

Homer wins an oyster-eating contest against the mythical Cthulhu, Springfield is overrun by plant body-snatchers, Lisa finally snaps and Mr. Burns opens a retirement home with some Jurassic upgrades.

After a failed Black Friday shopping spree, Marge is determined to fix Christmas; Homer and the kids surprise Marge with a vacation to a Florida resort.

Homer angers Marge by binging their favorite show without her, and has to pick up a new skill in order to make amends. Meanwhile, Bart prepares to compete in "Krusty's Holiday Trample".

Krusty reveals the untold story of his past in his movie "The Sands of Space". While working as personal assistants on the movie, Bart and Lisa learn about the early years of their parents' relationship.

Comic Book Guy sues Homer for joyriding in his car. Meanwhile, Guillermo del Toro saves Mr. Burns from his troubles with the law.

As Bart begins to excel in video game competitions, Homer discovers a passion for coaching him; Lisa attempts to bring Homer back to reality, but the plan causes chaos.

Marge starts a business selling healing crystals to the naive mothers of Springfield when Homer’s work cuts children’s health-care benefits, leading Marge to use the crystals as a cheaper solution for Bart’s ADD.

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.

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

Bart finds his old teacher's diary and learns a surprising secret. Then, Lisa discovers an even bigger surprise.

Fat Tony becomes Godfather to Maggie Simpson.

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.

Homer is stunned by his feelings of rage and resentment when Grampa becomes a doting stepfather to his girlfriend's quirky young son. Lisa and Bart throw the ultimate slumber party.

When Bart's latest prank leads to chaos at Springfield Elementary, Marge and Homer dream of a world in which their rambunctious son was never a Simpson.

When Milhouse's Dad, Kirk, takes exception to a school history lesson that paints one of his ancestors in a bad light, Kirk goes on a crusade to censor and control the school curriculum -- a crusade that Homer co-opts for fun and profit.

A mysterious figure from Marge's past returns to coach her for a bowling tournament.

Krusty opens a school for clowning, and it becomes the most successful thing he's ever done.

Feeling worthless at work, Homer volunteers to be a school crossing guard. But when his safety squad receives too much funding, the crossing guards become a force to be feared.

Marge feels an overwhelming dread of the empty nest.

When Marge's heart is broken by a bad birthday present, Bart and Lisa must dig into their mom's past to show that they really know her. Homer becomes a neighborhood fear-monger.

A parenting disagreement between Marge and Luann Van Houten escalates into a life-or-death struggle for survival.