List of Lost episodes

One-hundred-twenty-one Lost episodes aired between September 22, 2004, and May 23, 2010. J. J. Abrams, who co-created the American serial drama television series Lost with Damon Lindelof, directed the pilot episode, which was based upon an original script titled Nowhere written by Jeffrey Lieber. Six seasons of the show aired, in addition to numerous clip shows to recap previous episodes. American Broadcasting Company (ABC), the producer of Lost, announced that the series would end after six seasons.