LOST - "Every Man for Himself" - Sawyer discovers just how far his captors will go to thwart any plans of escape he and Kate might have, and Jack is called upon to scrub up in order to save the life of one of "The Others." Meanwhile, Desmond's behavior begins to perplex the survivors when he starts construction on an unknown device, on "Lost," WEDNESDAY, OCTOBER 25 (9:00-10:01 p.m., ET), on the ABC Television Network. (ABC/MARIO PEREZ) EVANGELINE LILLY, JOSH HOLLOWAY