Watch Lost: Season 6, Episode 4

The sixth and final season will premiere on February 2, 2010, with a two-hour premiere preceded by a one-hour clip show. The show will continue onward from February 9 at its new timeslot of Tuesdays at 9 pm with a total of 18 episodes airing in 16 broadcasts, ending with a three-hour, two-part series finale in May 2010. Jeremy Davies, Henry Ian Cusick, Rebecca Mader, and Elizabeth Mitchell, who played Daniel Faraday, Desmond Hume, Charlotte Lewis, and Juliet Burke, respectively, left the show at the end of the fifth season. All of them will reprise their characters for the sixth season. New main cast members are Nestor Carbonell as Richard Alpert, Jeff Fahey as Frank Lapidus, and Zuleikha Robinson as Ilana. Emilie de Ravin will also return as main character Claire Littleton after being absent for season 5.