When Springfield gets a sudden windfall, a charismatic traveling salesman convinces the town to build a monorail.

The Simpsons go incognito to avoid the newly paroled Sideshow Bob, who's out to get Bart.

Homer witnesses something out of this world in Springfield woods, but no one believes him -- not even FBI agents Fox Mulder and Dana Scully, who come to investigate the incident.

After skipping church one Sunday morning, Homer decides to quit church altogether and spend Sundays worshiping in his own way -- with cigars and beer.

When Homer gropes for a gummy candy stuck to the babysitter's pants, she mistakes his intentions and turns the town against him.

In an idyllic planned community, Homer works for a new boss who has trouble with the government. Meanwhile, the rest of the family has difficulty dealing with the bucolic burg.

The Simpsons befriend a shop owner, but when Homer discovers the man is gay, he worries about his influence on Bart.

When Prohibition is revived in Springfield, Homer and Bart supply the town with alcohol.

Homer joins the secret society of the Stonecutters and is suddenly exalted when the brethren discover his birthmark. The ancient order is shaken to the core by the ineptitude of its new Chosen One.

Homer tries to gain sixty pounds so he can stay home on disability. When he nearly causes a catastrophe at the plant, Homer reconsiders his plan.

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.

Bart makes a new friend.

After eating poisonous blowfish at a sushi restaurant, Homer decides to live life to the fullest in the 24 hours he has left to live.

Moe steals the drink recipe Homer invented, and the rechristened “Flaming Moe” turns his tavern into a hotspot. When a national franchise wants to buy the recipe, Homer wants revenge.

Homer and Barney become competitors in the snow-plowing business.

Mr. Burns makes many enemies when he steals the oil discovered beneath Springfield Elementary.

Homer discovers that his mother is still alive, a former radical who is a fugitive from the law. When her old nemesis Burns spots her and tips off the FBI, she is forced to return to the underground.

A hardworking new employee at the power plant is consumed with resentment at Homer's undeserved success.

A deviation from his norm lands Homer in a mental institution, where he shares a room with a man who thinks he's Michael Jackson.

Bart is punished by being barred from the Itchy and Scratchy movie.

Homer recalls when he, Apu, Barney and Principal Skinner became recording icons.

Burns longs for a childhood toy that winds up in the grip of Maggie.

Homer and Barney compete to be the first "average" American in space.