Season 18

The Simpsons' 18th season aired from September 10, 2006 to May 20, 2007. The season contained seven hold-over episodes from the season 17 production line. Al Jean served as the Showrunner, a position he has held since the thirteenth season. The season finale, "You Kent Always Say What You Want", was the series' 400th episode. Additionally, the Simpsons franchise celebrated its 20th anniversary, as it has been on the air since April 1987, beginning with shorts on The Tracey Ullman Show. Season 18 included guest appearances by Metallica, Tom Wolfe, Gore Vidal, Michael Chabon, Jonathan Franzen, Fran Drescher, The White Stripes, Kiefer Sutherland, Mary Lynn Rajskub, Richard Lewis, Phil McGraw, Elvis Stojko, Natalie Portman, Jon Lovitz, Betty White, Eric Idle, Sir Mix-a-Lot, Stephen Sondheim, Cristiano Ronaldo, Meg Ryan, Andy Dick, Peter Bogdanovich, James Patterson and others.

Season episodes list 18

S18E01

S18E01 : The Mook, the Chef, the Wife, and Her Homer 7.39/10 (aired on 09/10/2006)

At school, Lisa befriends a boy named Michael, who happens to be the son of mob boss, Fat Tony. Fat…
S18E02

S18E02 : Jazzy and the Pussycats 6.62/10 (aired on 09/17/2006)

When Bart has problems with acting out, Marge and Homer take him to a child psychiatrist, who…
S18E03

S18E03 : Please Homer, Don't Hammer 'Em 6.72/10 (aired on 09/24/2006)

After buying Homer a collection of handyman's books, Marge becomes a handywoman, but uses Homer…
S18E04

S18E04 : Treehouse of Horror XVII 7.01/10 (aired on 11/05/2006)

Three more scary tales are offered up in this 17th edition of the Treehouse of Horror.Married to…
S18E05

S18E05 : G.I. (Annoyed Grunt) 6.82/10 (aired on 11/12/2006)

Bart pre-enlists in the Army and when Homer goes to the Recruitment Center to clear up the mess, he…
S18E06

S18E06 : Moe 'N' a Lisa 6.82/10 (aired on 11/19/2006)

Lisa aides Moe in discovering his inner-poet and he gains swift popularity and recognition from a…
S18E07

S18E07 : Ice Cream of Margie (With the Light Blue Hair) 6.91/10 (aired on 11/26/2006)

After Homer is fired from the power plant, he buys an ice-cream truck and sells ice-cream. His…
S18E08

S18E08 : The Haw-Hawed Couple 7.19/10 (aired on 12/10/2006)

After being forced to attend Nelson’s birthday party, Bart becomes best friends with the schoolyard…
S18E09

S18E09 : Kill Gil: Vols. 1 & 2 6.32/10 (aired on 12/17/2006)

At Christmas time, Marge opens up her home to the jobless Gil. But problems arise when Gil…
S18E10

S18E10 : The Wife Aquatic 6.62/10 (aired on 01/07/2007)

Homer surprises Marge with a visit to her favorite childhood vacation spot: an island called…
S18E11

S18E11 : Revenge Is a Dish Best Served Three Times 7/10 (aired on 01/28/2007)

In an effort to stop Homer from taking revenge on the Rich Texan for cutting him off on the…
S18E12

S18E12 : Little Big Girl 6.9/10 (aired on 02/11/2007)

After saving Springfield from burning down in city-wide fire, Mayor Quimby awards Bart with a…
S18E13

S18E13 : Springfield Up 7.21/10 (aired on 02/18/2007)

Eccentric documentary filmmaker Declan Desmond returns with his new film "Growing up Springfield"…
S18E14

S18E14 : Yokel Chords 7.01/10 (aired on 03/04/2007)

Principal Skinner decides to allow Lisa to tutor Cletus's kids instead of them enrolling into…
S18E15

S18E15 : Rome-Old and Juli-Eh 6.24/10 (aired on 03/11/2007)

When Homer accidentally declares bankruptcy, Grandpa ends up leaving the Springfield Retirement…
S18E16

S18E16 : Homerazzi 7.11/10 (aired on 03/25/2007)

When the fireproof safe (which was bought after one too many house fires) explodes, Homer and Marge…
S18E17

S18E17 : Marge Gamer 7.21/10 (aired on 04/22/2007)

Marge becomes a spectacle during a PTA meeting for not having an e-mail address, and she decides to…
S18E18

S18E18 : The Boys of Bummer 6.23/10 (aired on 04/29/2007)

Bart becomes a hometown hero when he makes the game-winning catch at his Little League game,…
S18E19

S18E19 : Crook and Ladder 7.01/10 (aired on 05/06/2007)

Maggie goes on a path of destruction in the Simpsons home after Marge follows advice in a parenting…
S18E20

S18E20 : Stop or My Dog Will Shoot 6.91/10 (aired on 05/13/2007)

Homer unwittingly drags the family into a cornfield maze after attempting to leave a boring Harvest…
S18E21

S18E21 : 24 Minutes 8.09/10 (aired on 05/20/2007)

When finding out Jimbo, Dolph, and Kearney plan on sabotaging Springfield Elementary School's…
S18E22

S18E22 : You Kent Always Say What You Want 7.2/10 (aired on 05/20/2007)

When Homer buys the 1,000,000th ice-cream cone at a local shop, he ends up on Kent Brockman's news…