Treehouse of Horror VII
In the first segment, Bart investigates noises from the attic and learns that his formerly conjoined twin, Hugo, is locked up there. In the second tale, Lisa generates microscopic life inside a plastic tub that quickly evolves into a full-blown species of tiny humans. In the final story, Kang and Kodos beam Homer aboard the spacecraft and take control of the world.

You Only Move Twice
A charismatic yet secretive businessman named Hank Scorpio enlists Homer to work for Globex Corporation. Homer loves it there, but the family hates it, as Marge becomes a drunk, Lisa is allergic and Bart is put in the remedial class, so eventually they move back to Springfield.

The Homer They Fall
Homer becomes a boxer and Moe serves as his manager. Even though Homer doesn't have any combinations or footwork to speak of, he can withstand even the most powerful blows to his head and remain standing, until he has to fight a real boxer.

Burns, Baby Burns
Mr. Burns' long-lost illegitimate son, Larry, shows up but is rejected when he turns out to be a total idiot. Larry befriends Homer and the two concoct a plan to "kidnap" Larry and demand a ransom from Burns. Burns still rejects his son, who returns to wherever it is he came from.

Bart After Dark
When Bart stumbles into a burlesque theater tucked away in a creepy old mansion, he begins working there as a doorman and eventually an MC. When a group of angry townspeople discover that there's a house of sin in Springfield, they try to shut it down.  In the mean time, Lisa and Marge clean rocks after an oil disaster.

A Milhouse Divided
Kirk and Luann Van Houten split up in a messy, public way. Each Van Houten deals with the breakup differently, leaving Milhouse lost in the middle.  Homer starts panicking that Marge might divorce him, so he organises a second wedding ceremony.

Lisa's Date With Density
Lisa develops a crush on bully Nelson Muntz. She thinks she can help him be a better person. She tries her best, but Nelson's thug friends lead him astray yet again, which he hides from Lisa.  Lisa stops liking him when she realizes he lied to her.

Hurricane Neddy
When a hurricane wipes out the Flanders' house, Ned and Maude and the kids have to move into a homeless shelter. The people of Springfield, led by Homer, rebuild Flanders' house. But when the house isn't all Ned hoped it would be, he freaks out and verbally assaults everyone in town. After his outburst, Ned enters a mental hospital.

El Viaje de Nuestro Jomer (The Mysterious Voyage of Homer)
At the annual Springfield Chili Cook-Off, Homer eats super-spicy chili that makes him hallucinate. Guided by a talking coyote, he goes on a voyage of self-discovery and realizes that he must find his soul mate, which is Marge, of course.

The Springfield Files
Leonard Nimoy presents the strange tale of Homer Simpson's close encounter with an extraterrestrial being. When everybody turns out to see it, Smithers reveals that the glowing creature is actually Mr. Burns, who is undergoing a series of experimental life-extending medical treatments.

The Twisted World of Marge Simpson
Marge tries to open a Pretzel Wagon franchise. The pretzel business is a bust until Homer enlists Fat Tony to help. Marge's business takes off, but Fat Tony wants a fat cut of the profits. The only thing that can stop him from forcibly taking the money is the Japanese mafia, hired by Marge's competition.

Mountain of Madness
The employees of the Springfield Nuclear Power Plant head for the hills for a survival excursion. Homer gets imprisoned with Mr. Burns in a cottage by an avalanche, and in a case of cabin fever they accidentally hit the gas-tank which has them shooting out, While Bart and Lisa follow Smithers around.

Simpsoncalifragilisticexpiala (Annoyed Grunt) cious
When her homemaking chores become too overwhelming, Marge's hair starts to fall out. To lighten her load, she hires a nanny for the kids.  The nanny makes them realise that in fact, they rather like the way the house was run before.

The Itchy & Scratchy & Poochie Show
To save the moribund Itchy & Scratchy Show, the producers decide that a new character, a crazy, hip-hop surfer dog named Poochie is just what the show needs. Homer voices the dog, but it turns out to be a bust, so he gets killed off.

Homer's Phobia
The Simpson family befriends John, especially Bart, which makes Homer a bit nervous since John is openly gay. Fearing that John's sexual preference might rub off on his son, Homer tries to engage Bart in more manly pursuits, but eventually realises Bart just has to be himself.

Brother From Another Series
Once again, Sideshow Bob is released from Prison, so he can work for his brother, Cecil Terwilliger, head of construction on the Springfield Hydroelectric Dam. It turns out that Cecil is  hatching his own plan to destroy the town. Bart and Lisa overcome their distrust of Sideshow Bob and work with him to stop the destruction. Bob gets sent back to prison together with his brother though.

My Sister, My Sitter
Lisa embarks on a career as a babysitter. When Homer and Marge decide they need some time to be alone together, they put Lisa in charge of Maggie and Bart. Bart is furious that his little sister is his babysitter and rebels as much as possible, which leads to him being injured.

Homer vs. the Eighteenth Amendment
When Mayor Quimby bans all liquor from the town, Moe's Tavern becomes a speakeasy. But procuring booze proves extremely difficult, especially when Rex Banner, a straight-laced government prohibition agent, comes to town, so Homer becomes the beer-baron and supplies Moe.

Grade School Confidential
A casual conversation between Principal Skinner and Mrs. Krabappel leads to a torrid love affair that nearly destroys a fairly good public school when Bart lets the secret out. When forced to end their relationship they decide to continue it in secret.

The Canine Mutiny
Bart gets a credit card, and buys lots of stuff he can't afford, including another dog.  When the Repo men come to take it all away, Bart gives away Santa's Little Helper in stead of the new dog, but regrets his decision later and goes in search for his dog.

The Old Man and Lisa
Mr. Burns loses all of his money through a series of foolish investments. Burns recalls how Lisa Simpson goaded him so roughly when he spoke at her school and decides to enlist her to help him gain his fortune back. First Lisa believes in Mr. Burns, but when she sees his new company and what it does, she refuses her cut of the money.

In Marge We Trust
The church sets up a hotline that people can call to talk with Marge about their problems, causing Reverend Lovejoy to doubt his calling. Meanwhile, while digging for goodies at the garbage dump, Homer finds a box of Japanese dishwashing detergent called Mr. Sparkle with a picture of his face on it, so they investigate it further.

Homer's Enemy
A new employee named Frank Grimes comes to work at the Springfield Nuclear Power Plant. When he meets Homer, he is incensed that someone can live so well without doing anything at all.  Grimes imitates his coworker by purposely acting foolish. During the outburst, Grimes electrocutes himself and is killed instantly.

The Simpsons Spin-Off Showcase
Troy McClure hosts a star-filled view of the future of The Simpsons. First we see Chief Wiggum's spin-off. Next up is The Love-Matic Grandpa, in which lovable Abe Simpson dies and is reincarnated as a barroom arcade game. Finally, there's The Simpson Family Smile-Time Variety Hour.

The Secret War of Lisa Simpson
Bart and Lisa enroll in military school. While no fan of obeying orders, Bart eventually takes to the school, befriending some of the cadets and even earning the grudging respect of the school's Commandant. Lisa, on the other hand, is ostracized for being a girl and made to work twice as hard as everyone else, but it pays off as they graduate.