The Simpsons 1989- : List of All Seasons

The Simpsons' twenty-fifth season began airing on Fox on September 29, 2013. In this season, Homer sells his Mapple stock to buy a bowling ball, Marge blames herself and KISS for Bart's rebellious streak, Lisa becomes a cheerleader for Springfield's football team, and Homer delivers a baby. Guest stars for this season will include Christiane Amanpour, Will Arnett, Stan Lee, Rachel Maddow, Elisabeth Moss, Joe Namath, Gordon Ramsay, Aaron Sorkin, Eva Longoria, Daniel Radcliffe, Kristen Wiig, Billy West, Katey Sagal, John DiMaggio, Phil LaMarr, Zach Galifianakis, Harlan Ellison, Anderson Cooper, Maurice LaMarche, and Judd Apatow. This is Al Jean's 13th consecutive season as showrunner and 15th overall. Matt Groening, James L. Brooks, Matt Selman, and John Frink serve as executive producers.

The Simpsons' twenty-fourth season began airing on Fox on September 30, 2012 and concluded on May 19, 2013.

The Simpsons' twenty-third season began airing on Fox on September 25, 2011 and ended on May 20, 2012. The show's 500th episode, "At Long Last Leave", aired on February 19, 2012.

The Simpsons' twenty-second season began airing on Fox on September 26, 2010 and ended on May 22, 2011. The Simpsons was renewed for at least two additional seasons during the twentieth season leading up to this season. The cast is currently signed through the 25th season. On November 11, 2010, the series was renewed for a 23rd season by Fox with 22 episodes.

The Simpsons' twenty-first season aired on Fox from September 27, 2009 to May 23, 2010. It was the first of two seasons that the show was renewed for by Fox, and also the first season of the show to air entirely in high definition. With this season, The Simpsons established itself as the longest-running American primetime television series surpassing Gunsmoke. The season received mainly positive reviews from critics, with many praising "The Squirt and the Whale", "To Surveil with Love" and "The Bob Next Door". The show moved up 16 positions in the Nielsen ratings from the previous season and received numerous award nominations, winning two - an Emmy Award for Anne Hathaway for her voicing in "Once Upon a Time in Springfield", and an Annie Award for "Treehouse of Horror XX".

The Simpsons' twentieth season aired on Fox from September 28, 2008 to May 17, 2009. With this season, the show tied Gunsmoke as the longest running American primetime television series in terms of total number of seasons. The season was released on BD January 12, 2010, making this the first season released on BD. It was released on DVD in Region 1 on January 12, 2010, and in Region 4 on January 20, 2010. The season was only released on DVD in Region 2 in a few areas.

The Simpsons' nineteenth season originally aired on the Fox network between September 23, 2007 and May 18, 2008.

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.

The Simpsons' seventeenth season originally aired between September 2005 and May 2006, beginning on Sunday, September 11, 2005. It broke Fox's tradition of pushing its shows' season premieres back to November to accommodate the Major League Baseball games airing on the network during September and October of each year.

The Simpsons' 16th season began on Sunday, November 7, 2004 and contained 21 episodes, beginning with Treehouse of Horror XV. The season contains six hold-over episodes from the season 15 production line.

The Simpsons' 15th season began on Sunday, November 2, 2003, with "Treehouse of Horror XIV". The season contains five hold-over episodes from the season 14 production line. The most watched episode had 16.2 million viewers and the least watched had 6.2 million viewers.

The fourteenth season of the animated television series The Simpsons was originally broadcast on the Fox network in the United States between November 3, 2002 and May 18, 2003. The show runner for the fourteenth production season was Al Jean, who executive produced 21 of 22 episodes. The other episode, "How I Spent My Strummer Vacation", was run by Mike Scully. The season contains five hold-overs from the previous season's production run. The fourteenth season won two Primetime Emmy Awards, including Outstanding Animated Program, four Annie Awards and a Writers Guild of America Award. On December 6, 2011, it was released on DVD and Blu-ray in North America.

The Simpsons' thirteenth season originally aired on the Fox network between November 6, 2001 and May 22, 2002 and consists of 22 episodes. The show runner for the thirteenth production season was Al Jean who executive-produced 17 episodes. Mike Scully executive-produced the remaining five, which were all hold-overs that were produced for the previous season. The Simpsons is an animated series about a working-class family, which consists of Homer, Marge, Bart, Lisa, and Maggie. The show is set in the fictional city of Springfield, and lampoons American culture, society, television and many aspects of the human condition. The season won an Annie Award for Best Animated Television Production, and was nominated for several other awards, including two Primetime Emmy Awards, three Writers Guild of America Awards, and an Environmental Media Award. The Simpsons ranked 30th in the season ratings with an average viewership of 12.4 million viewers. It was the second highest rated show on Fox after Malcolm in the Middle. The DVD boxset was released in the United States and Canada on August 24, 2010, eight years after it had completed broadcast on television.