Television News ABC announces 'Lost' will conclude after three more seasons 05/07/2007 ABC plans to run 48 more episodes of "Lost" over three seasons, with each season comprising 16 episodes to air without interruption. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Carlton Cuse Damon Lindelof Lost