Kate discovers that someone knows the secret of Aaron's true parental lineage. Meanwhile, the dramatic shifts through time are placing the lives of the remaining island survivors in extreme peril. false 2017-10-04 05:20:36 Stephen Williams 8.4 2009 TV-PG tt1321693 407454 42 Adventure Drama Fantasy https://www.thetvdb.com/banners/episodes/73739/407454.jpg Bruno Bruni Jr. GuestStar https://image.tmdb.org/t/p/original/1UQ6MTvFg3p9oYceFHsnPhsEuH6.jpg Emerson Brooks GuestStar https://image.tmdb.org/t/p/original/7EvzAPZcZEsGNXnvfuQVoQUtsln.jpg Marc Menard GuestStar Stephanie Niznik GuestStar Susan Duerden GuestStar https://image.tmdb.org/t/p/original/q2DELwxwldboe84N9UFKIErjobe.jpg Tom Irwin GuestStar https://image.tmdb.org/t/p/original/8veWAQr2kXYL3EP4ZkAjJhVcZGq.jpg William Blanchette GuestStar 4 5 2009-02-04