Episode 249: Treehouse Of Horror XIIn this Halloween special, Homer has a very scary horoscope, Bart and Lisa are banished to the forest, where they find a house made of gingerbread, and the dolphins plot their revenge on the human race.
Episode 250: A Tale Of Two SpringfieldsHomer stages a revolt against moves to give Springfield a new telephone dialling code, stirring up public indignation and splitting the town down the middle.
Episode 251: Insane Clown PoppyKrusty is re-united with his long lost daughter and turns to Homer for some parenting advice.
Episode 252: Lisa The TreehuggerLisa joins a militant environmental group, and inadvertently becomes a martyr for their cause.
Episode 253: Homer vs. DignityMr. Burns hires Homer to be his "prank monkey" for the Thanksgiving holiday and at home the Simpsons celebrate Bart's very first "A".
Episode 254: The Computer Wore Meance ShoesHomer uses his new computer to spread gossip on the Internet... and eventually finds himself stranded on a mysterious island.
Episode 255: The Great Money CaperHomer and Bart become scam artists when the family is faced with the unexpected cost of a car repair.
Episode 256: Skinner's Sense Of SnowAs Christmas approaches, a winter snowstorm traps Bart, Lisa and their fellow students inside Springfield Elementary.
Episode 257: HOMRWhen doctors find and remove a crayon lodged in Homer's brain, his true IQ emerges, leading to a strong relationship with Lisa.
Episode 258: Pokey MomWith Marge's help, an inmate with artistic ability is paroled from prison.
Episode 259: Worst Episode EverWhen Comic Book Guy suffers a heart attack, Bart and Milhouse take over his store.
Episode 260: Tennis The MeanceWhen the Simpsons construct a tennis court in the backyard, Bart pairs up with Marge and becomes a tennis whiz.
Episode 261: Day Of The JackanapesUpon learning that Krusty has erased all the archival tapes of his show from the Sideshow Bob era, Bob schemes to hypnotise Bart and program him to kill Krusty during his farewell show.
Episode 262: New Kids On The BlecchAfter cheating in the Springfield Marathon, Bart becomes the target of an angry mob. He is rescued by L.T. Smash, a boy band creator that wants Bart to be the rebel persona in his newest group.
Episode 263: Hungry, Hungry HomerHomer goes on a hunger strike after learning that the owner of the Springfield Isotopes plans on moving the team to Albuquerque.
Episode 264: Bye, Bye NerdyLisa tries to figure out why the new girl in her class bullies all the smart students -- especially her. Meanwhile, Homer decides to go into the safety industry, making Springfield safe for all children.
Episode 265: Simpson SafariThe Simpsons journey through Africa where they encounter jungle animals, tribesmen and a chimp-refuge owner with a secret.
Episode 266: Trilogy Of ErrorHomer's thumb is cut off following breakfast. We then get to see how this day unfolds for three different members of the Simpsons family.
Episode 267: I'm Goin' To PraiselandNed enlists the Simpson family to help remove all the reminders of Maude he has around the house.
Episode 268: Children Of A Lesser ClodA successful stint as a babysitter prompts Homer to open a full-time day care service.
Episode 269: Simpsons Tall TalesThe Simpsons jump a train and meets a hobo, who tells them twisted versions of three classic tales, all of which feature Simpsons characters.