Treehouse of Horror XXIII

"Treehouse of Horror XXIII" is an episode of Season 24. It originally aired on October 28, 2012 or November 4, 2012. It is the 2nd, 3rd, 4th, 5th, 6th or 7th episode in Season 24. There is a Back to the Future story about when Homer met Marge, and the alternate turnout of Marge's marriage. Artie Ziff returns in this segment.