The final season of this Emmy-winning drama brings the series to a smashing climax that reveals the fate of the survivors of Oceanic's flight 815, including Jack (Matthew Fox) and the others who escaped the island once, only to return. But as Kate (Evangeline Lilly), Sawyer (Josh Holloway), Locke (Terry O'Quinn), Ben (Michael Emerson) and the rest play out their destinies, the island may yet refuse to yield all of its secrets.