A delirious Eko wrestles with past demons; some of the castaways go to the Pearl station to find a computer they can use to locate Jack, Kate and Sawyer; Jack does not know who to trust when two of the Others are at odds with each other.
Guest starring are Kiele Sanchez as Nikki, Rodrigo Santoro as Paulo, Michael Bowen as Pickett, Adetokumboh MCormack as Yemi, Muna Otaru as Amina, Hakeem Kae-Kazim as Emeka, Jermaine Scooter Smith as Daniel, Michael Robinson as trader, Ariston Green as guard, Lawrence Jones as soldier and Alicia Young as blind woman.
MAJOR SPOILER: