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Season guide

The Simpsons: Season 18

22 episodes Premiered Sep 10, 2006 Updated Oct 2, 2026
Previously on The Simpsons

Season 18 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of The Simpsons Season 17.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 18 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 18 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 18: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

14%
86%
Mytharc (3): Crucial lore & season climaxes
Core (19): Character development & subplots
Side Quest (0): Standalone / filler
S18·E1 Mytharc

The Mook, the Chef, the Wife and Her Homer

Sep 10, 2006 · 22 min

Lisa's friendship with Fat Tony's son Michael prompts mob boss Tony to invite the Simpsons over for dinner. Michael says he'd rather be a chef than take over the family business, b

S18·E2 Core

Jazzy and the Pussycats

Sep 17, 2006 · 23 min

A child psychiatrist suggests drumming to channel Bart's energy, and the boy proves he's got the beat when he shows some talent on the skins.

S18·E3 Core

Please Homer, Don't Hammer 'Em

Sep 24, 2006 · 23 min

Marge reads Homer's carpentry books and becomes very handy at fixing things. Gender bias keeps the townspeople from accepting a female carpenter, so Marge pretends that Homer does

S18·E4 Core

Treehouse of Horror XVII

Nov 5, 2006 · 23 min

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 folklo

S18·E5 Core

G.I. (Annoyed Grunt)

Nov 12, 2006 · 22 min

Homer is bamboozled by Army recruiters and winds up in basic training, where he runs afoul of a tough-minded colonel and is assigned to play the enemy in war games.

S18·E6 Core

Moe'N'a Lisa

Nov 19, 2006 · 23 min

Lisa sees poetry in the notes Moe sticks to the walls of his hotel room, so she sends his work to a poetry journal, which publishes it, making Moe the toast of the literary circuit

S18·E7 Core

Ice Cream of Margie (With the Light Blue Hair)

Nov 26, 2006 · 23 min

Homer is fired and decides to buy an ice-cream truck. Marge makes use of the mountains of Popsicle sticks from Homer's ice-cream consumption by creating sculptures of Springfield c

S18·E8 Core

The Haw-Hawed Couple

Dec 10, 2006 · 23 min

When Bart ends up the only guest at Nelson's birthday party, the bully decides he's his best friend and goes about protecting Bart in a parody of "Goodfellas." Meanwhile, Homer rea

S18·E9 Core

Kill Gil, Volumes I & II

Dec 17, 2006 · 23 min

Homer jumps into a brawl during a holiday ice-skating show. To escape the melee, Marge takes the family Christmas shopping, where a chance encounter with Gil leads to bad luck for

S18·E10 Core

The Wife Aquatic

Jan 7, 2007 · 22 min

Selma and Patti's home movies make Marge nostalgic for the Barnacle Bay vacations of her youth, so Homer takes the family there, but the area has changed since the Bouviers were li

S18·E11 Core

Revenge Is a Dish Best Served Three Times

Jan 28, 2007 · 23 min

Homer learns three lessons about revenge from stories told by Marge, Lisa and Bart that parody "The Count of Monte Cristo," "Revenge of the Nerds" and "Batman Begins."

S18·E12 Core

Little Big Girl

Feb 11, 2007 · 22 min

Lisa pretends to be Native American for multicultural day at school. Meanwhile, Bart finds love with an older woman.

S18·E13 Core

Springfield Up

Feb 18, 2007 · 23 min

A documentary filmmaker who interviewed a group of Springfield schoolchildren 32 years ago has followed up at eight-year intervals to film how their lives have unfolded.

S18·E14 Core

Yokel Chords

Mar 4, 2007 · 23 min

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 hillbill

S18·E15 Core

Rome-Old and Juli-Eh

Mar 11, 2007 · 22 min

Selma and Grampa embark on a May-December romance, and Bart and Lisa get into trouble with deliverymen over cardboard boxes.

S18·E16 Core

Homerazzi

Mar 25, 2007 · 22 min

After a celebrity scandal is accidentally captured in a family photo, Homer decides to become a paparazzo.

S18·E17 Core

Marge Gamer

Apr 22, 2007 · 23 min

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--fo

S18·E18 Core

The Boys of Bummer

Apr 29, 2007 · 23 min

Bart goes from hero to goat on his Little League team after an error in the championship game. Meanwhile, Homer falls asleep on a bed in a department store. When he's awakened, he

S18·E19 Core

Crook and Ladder

May 6, 2007 · 23 min

Homer, Apu, Moe and Skinner volunteer as firemen after Homer's sleepwalking accident injures the town's firefighters. They do some light looting at the fires to make up for not bei

S18·E20 Core

Stop or My Dog Will Shoot!

May 13, 2007 · 23 min

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

S18·E21 Mytharc

24 Minutes

May 20, 2007 · 23 min

In a parody of "24," the school's Counter Truancy Unit tries to stop three sixth-graders planning to disrupt the school bake sale with a stink bomb.

S18·E22 Mytharc

You Kent Always Say What You Want

May 20, 2007 · 23 min

Newsman Kent Brockman is fired for swearing on the air when Homer dumps coffee in his lap, but Lisa gets Brockman back in the game with her Webcam.

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