LOST - The multiple Emmy Award-nominated "Lost" returns for a second season of action-packed mystery and adventure -- that will continue to bring out the very best and the very worst in the people who are lost, WEDNESDAY, SEPTEMBER 21 (9:00-10:00 p.m., ET), on the ABC Television Network. In the season premiere episode, "Man of Science, Man of Faith," one of the castaways is chosen to descend into the mysterious hatch, and Shannon stumbles upon a shockingly familiar face in the jungle. (ABC/MARIO PEREZ) MATTHEW FOX