Bart has to see a psychiatrist after he starts a panic at school by telling a story about a murderous cafeteria worker. Meanwhile, Lisa tries to civilize Cletus Spuckler’s hillbilly…

Marge goes online for the first time and becomes obsessed with a role-playing game that Bart and many of their neighbors are playing. Meanwhile, Lisa develops her own obsession–for soccer–and…

The Simpsons’ pooch, Santa’s Little Helper, becomes a police dog.

The 17th annual Halloween trilogy. Included: “Married to the Blob,” in which a meteor turns Homer into a monster; “You Gotta Know When to Golem,” about a monster from Jewish…

With Miss Hoover out sick, a substitute teacher takes the class and becomes an inspiring role model for Lisa.

When Marge begs Homer to find Selma a husband, he sets her up with Principal Skinner… who falls in love with Patty instead.

Bart fails four consecutive history exams and the school psychiatrist recommends that Bart repeat the fourth grade.

With Miss Hoover out sick, a substitute teacher takes the class and becomes an inspiring role model for Lisa.

When Marge begs Homer to find Selma a husband, he sets her up with Principal Skinner… who falls in love with Patty instead.

Bart fails four consecutive history exams and the school psychiatrist recommends that Bart repeat the fourth grade.

While working for Fat Tony, Bart gains enough influence with his boss to solve his problems with Principal Skinner–perhaps permanently.

Maggie uses one of three wishes; a mind-reading Bart rules Springfield; Homer donates his brain to Mr. Burns’ science project.

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.

Bart’s answer to detention from Mrs. Krabappel is to answer her personal ad with letters from a Mr. Wonderful, but his last laugh is more of a guilty whimper.

Burns hires Major League ringers for the plant softball championship.

The results from their aptitude tests cause Bart and Lisa to make 180-degree turns in their behavior.

Bart resents Milhouse’s new girlfriend; Homer gets the wrong subliminal tape, which has him gaining vocabulary, not losing weight.

Bart resents Milhouse’s new girlfriend; Homer gets the wrong subliminal tape, which has him gaining vocabulary, not losing weight.

Burns hires Major League ringers for the plant softball championship.

The results from their aptitude tests cause Bart and Lisa to make 180-degree turns in their behavior.

Maggie uses one of three wishes; a mind-reading Bart rules Springfield; Homer donates his brain to Mr. Burns’ science project.

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.

Bart’s answer to detention from Mrs. Krabappel is to answer her personal ad with letters from a Mr. Wonderful, but his last laugh is more of a guilty whimper.

While working for Fat Tony, Bart gains enough influence with his boss to solve his problems with Principal Skinner–perhaps permanently.

Bart can clear Mayor Quimby’s nephew of a charge of battery, but only by implicating himself as a hooky player.

Homer teaches a class on marriage, but sharing secrets about his own union gets him kicked out of the house.

Springfield emulates Bart after he’s praised by a self-help guru.

After a reckless Squishee bender with Milhouse, Bart wakes to the shocking realization that he joined the Junior Campers. Lured by pocketknives and knot-tying lessons, Bart assimilates into the group…

Homer struggles with his attraction to new coworker Mindy, a beautiful engineer whose love for doughnuts is equal to his own.

When an on-air remark catapults Bart to instant stardom, he finds that fame isn’t all it’s cracked up to be.

Bart takes his dog to school, which gets Skinner fired, which in turn leaves Bart missing his archnemesis.

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

Krusty’s Hollywood pals help when his show is canceled after a new star causes his ratings to plummet.

Mr. Burns is instantly smitten when Marge takes a job at the nuclear power plant.

When Homer neglects Bart once too often, Bart goes to the Big Brother program to get a new father figure. Stung, Homer replaces Bart with a little brother.

After a DUI, Homer swears off beer for a month. Meanwhile, Bart and Lisa’s sibling rivalry plays out in the school science fair.

Bart leads an uprising at Krusty’s summer camp after he and Lisa are subjected to a Dickensian sweatshop.

A Halloween trilogy includes a murderous Krusty doll; a “King Kong” parody; an invasion of zombies unleashed by Bart’s incantation.

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

Lisa joins the all-male military school where Bart is sent for discipline. Then comes the hazing.