The survivors return to the present day after Jacob's death; Juliet dies and Sayid is resurrected after being brought to the Others' temple. Also, the Man in Black, who is impersonating Locke, is revealed to be the Smoke Monster and kills several of Ilana's team from Flight 316.
Quest roles:
Ian Somerhalder(Boone Carlyle), Dominic Monaghan(Charlie Pace), Kimberley Joseph(Cindy Chandler), Fredric Lehne(Edward Mars), L. Scott Caldwell(Rose Nadler), Sean Whalen, Brad William Henke, Mark Pellegrino(Jacob), John Hawkes, Hiroyuki Sanada(Dogen), Kiersten Havelock(Emma), Mickey Graue(Zack)