The twenty-third season of the American animated television series The Simpsons began airing on Fox on September 25, 2011, and ended May 20, 2012. The showrunner for the season was Al Jean, with three episodes ran with Matt Selman, one of those he also wrote himself. The show's 500th episode, "At Long Last Leave", aired February 19, 2012. Episodes Production The season premiere episode "The Falcon and the D'ohman" features a reference to the previous episode of the series, the twenty-second season finale "The Ned-Liest Catch" that aired May 22, 2011. In that episode, the characters Ned Flanders and Edna Krabappel started dating. The episode ends with Homer and Marge Simpson giving the viewers a link to the official The Simpsons website, TheSimpsons.com, and encouraging them to go on the website and vote over the summer of 2011 on whether Ned and Edna should stay together. Executive producer Al Jean said in an interview that the writers decided it would not be interesting for them to do another episode where a relationship ended, and they thought it would be interesting "to see what people think, the Internet certainly has a lot of opinion on the show, might as well have them have their say". When asked why the writers thought Ned and Edna were the right characters for a cliffhanger like this, Jean said that "In life, unusual things happen. People couple together in ways you would not expect, and he's single and she's single. We thought it would be funny, the fact that they both have these connections to the Simpsons but they never really met or if they have met it was minimal." The result of the poll were revealed in "The Falcon and the D'ohman". According to Jean, the poll was "very strong in one direction". He assured in an interview before the result was presented that the poll was authentic and the writers would not undo the viewers' decision, and added that "What our fans have joined together, let no writer tear asunder." Cancellation threat 20th Century Fox Television released a statement on October 4, 2011, saying that "23 seasons in, The Simpsons is as creatively vibrant as ever and beloved by millions around the world. We believe this brilliant series can and should continue, but we cannot produce future seasons under its current financial model. We are hopeful that we can reach an agreement with