During the annual Jellyfish Festival, Ned Flanders realizes that he is lonely and becomes depressed. One night, he meets a beautiful woman, who asks him out on a date. He soon learns that the woman is Sara Sloan, a famous actress. Sloan is charmed by Flanders' wholesomeness, and they continue to date to the point at which she asks that he move to Hollywood. Flanders, worried that Hollywood would conflict with his conservative Christian values, refuses, so Sloan instead decides to stay in Springfield. However, their relationship does not work out, due to his insistence on marriage.

The episode was rated 7.37 from 409 votes.

A snobby British filmmaker named Declan Desmond begins making a documentary about student life at Springfield Elementary School. When introduced to Lisa, he tells her that she has too many goals and suggests that she pick one career. Lisa focuses on astronomy, but cannot watch the stars because of light pollution. She convinces Mayor Quimby to decrease the light's intensity during the night, which only results in an increase in the crime rate. Quimby bows to public pressure and switches the lights back on permanently. Lisa overloads the generators at the Power Plant, causing a power outage, and is able to watch a meteor shower undisturbed by light.

The episode was rated 7.38 from 401 votes.

The Simpson family has to find temporary residence while their house is fumigated for termites. When they run out of options, they decide to become contestants on a reality show where families live in the manner that people did in 1895. The family is initially miserable, but slowly adapt to their new life, which causes the show to lose ratings. The producers decide to try to boost viewers by dumping the house in a river and forcing the family to survive in the wilderness. However, the Simpsons find a bunch of rejects from other reality shows and they attack the producers.

The episode was rated 7.39 from 474 votes.

Homer becomes depressed when he sees that Ned Flanders seems to be better off than him. To remedy this, he begins to pray constantly. Meanwhile, the Simpsons discover that tree roots have clogged up their plumbing. The house becomes too run down to live in, and Homer prays for a solution. Homer is injured while attending church; he sues Reverend Lovejoy and is awarded the deed to the church. He throws a huge house-warming party, in which all of the partiers drink and engage in sinful activities. It suddenly starts raining and the town begins to flood. The townspeople flee to the roof of the church. Homer tries praying again but the flood keeps rising. Reverend Lovejoy returns in a helicopter and leads everyone in prayer, asking God to forgive them, and the rain stops.

The episode was rated 7.41 from 468 votes.

Ms. Edna Krabappel begins to lose faith in her relationship with Principal Skinner and becomes depressed. Bart wants to cheer her up and decides to nominate her for the Teacher of the Year Award. Ms. Krabappel and the Simpsons are given a free trip to Epcot Center in Orlando, Florida. Skinner decides that he needs to do something to win Edna back, so he follows them there. He tries to sabotage Edna's chances of winning the award, in hopes that she will become so depressed that she will come back to him. However, he has a change of heart and proposes to her.

The episode was rated 7.41 from 435 votes.

The Simpsons buy a satellite television, which Bart spends so much time watching that he does not study for an important achievement test. He scores so low that Principal Skinner demotes him to third grade, while Lisa does so well that she is moved up to third grade. The two are placed in the same class and become rivals. During a trip to Capital City, they get separated from their class and are forced to help each other in order to find their classmates.

The episode was rated 7.45 from 559 votes.

Homer decides to try for a promotion at Springfield Nuclear Power Plant and suggests several ideas to Mr. Burns, all of which are rejected. One night, Homer overhears Burns admit that the plant's real owner is a canary to protect Burns from responsibility for any wrongdoing by the power plant. Homer releases the bird and tells Burns that nuclear inspectors have arrived for a surprise inspection. Burns, desperate to find a scapegoat, names Homer the new owner. As his first act, Homer fires Burns and takes control of the Plant. However, he finds that his work life as a CEO is conflicting with his family life. Homer decides to return to his old job and gives ownership back to Burns.

The episode was rated 7.48 from 409 votes.

Lisa competes at a spelling bee and earns the right to compete in the Spell-lympics, becoming the pride of the town. The host of the show George Plimpton, asks her to intentionally lose so that a more popular boy can win. Lisa refuses and continues to compete, but accidentally misspells a word and loses. Meanwhile, Homer tours with a group obsessed with eating Krusty Burger's latest sandwich.

The episode was rated 7.50 from 441 votes.

Bart learns that he was once a child actor in commercials and that all the money earned was spent by Homer. In retaliation, Bart petitions the court to have himself legally emancipated from his parents and moves out of the Simpson house. Bart is initially miserable in his new apartment, but discovers that skateboarder Tony Hawk lives on one of the floors above. He and Hawk become friends, and Bart is content with his new life. Homer apologizes to Bart and requests that he return home. Bart accepts the apology, but tells his family that he is going on tour with Hawk. At an event, Homer speaks to Bart and finally promises Bart that he will never treat him badly again.

The episode was rated 7.50 from 471 votes.

After yet another Homer and Marge fight, Homer ends up sharing a condo with two homosexuals - who don't exactly think Homer is straight.

The episode was rated 7.53 from 421 votes.

The Simpson family win a free spa weekend, and Homer is nearly killed when a mysterious figure locks him in a sauna. Chief Wiggum decides to hire someone who can think like a murderer in order to find one. Bart's mortal enemy Sideshow Bob is sent to live with the Simpsons so he can help find Homer's attempted killer. Bob and Homer track down the attempted murderer and discover that it is Frank Grimes, Jr., the son of a man that Homer drove to insanity (in the season eight episode "Homer's Enemy"). After Grimes is arrested, Bob tries to kill Bart, but he finds that he has "grown accustomed to [his] face" and cannot harm him.

The episode was rated 7.56 from 493 votes.

Thinking Homer does not find her attractive anymore, Marge decides to get liposuction, but instead receives breast implants. She becomes adored by many of the men in Springfield, and becomes a spokesmodel for trade shows. Meanwhile, Bart and Milhouse try to imitate a stunt they saw on an episode of Batman that guest stars Krusty the Clown. When the stunt ends badly, media watchdog groups blame Krusty, forcing the clown to make his show more safety-conscious and less fun.

The episode was rated 7.56 from 527 votes.

The 13th Treehouse of Horror episode, consisting of three self-contained segments. Send in the Clones – Homer buys a hammock that can produce clones of himself. He creates numerous clones to help him around the house, but they soon overrun Springfield. The Fright to Creep and Scare Harms – Lisa petitions the town to get rid of their firearms after discovering the gravestone of a young man named William Bonney who died from gun violence. However, Lisa soon discovers that William Bonney is the real name of Western outlaw Billy the Kid, whose ghost, along with the ghosts of other infamous criminals, takes over the defenseless town. The Island of Dr. Hibbert – Dr. Hibbert invites the citizens of Springfield to his island resort, where he turns them into animals.

The episode was rated 7.57 from 666 votes.

A drunken Homer appears on the show Taxicab Conversations and rants about how awful his life as a husband and father is. Although his family is at first outraged, they realise that they do somewhat burden him and decide to make up for it by sending him to a Rock 'n Roll Fantasy Camp where he mingles with rock stars, including Mick Jagger and Keith Richards. The rock stars ask Homer to help out at a concert and, expecting that he will be allowed to perform, he accepts. Actually, they want him to test the microphones; however, a humiliated Homer grabs a guitar and starts playing.

The episode was rated 7.59 from 507 votes.

Moe Szyslak becomes lonely and decides to commit suicide by jumping off a bridge. However, he inadvertently saves Maggie Simpson when she is sent flying from the Simpsons' car window and into his arms. He starts playing with Maggie and becomes attached to her, telling her the story of The Godfather. Homer and Marge become upset about how much time Moe is spending with Maggie and forbid him from seeing her again. One night, Maggie wakes up and hears Fat Tony and the Springfield Mafia outside the house and decides to follow them. When Homer and Marge find her missing, they automatically assume that Moe kidnapped her. When Moe is told that Maggie is missing, his request to help find her is granted by Homer. Maggie follows the mobsters to Luigi's restaurant, where Fat Tony's gang gets into a gun battle with a rival family. Homer, Marge and Moe track Maggie down and Moe decides to go inside and save Maggie. After Moe saves Maggie's life, Homer allows the two to spend more time together.

The episode was rated 7.62 from 385 votes.