A delirious Eko wrestles with demons from his past, while Locke and some of the other castaways head back to The Pearl -- one of the Dharma Initiatives island stations -- hoping to find a computer that they can use to locate Jack, Kate and Sawyer.
Meanwhile, Jack doesnt know whom to trust when two of The Others seem at odds with one another.
original airdate: November 1, 2006 rating--16.07 million
music--"Main Title" (Composed by J.J. Abrams)
flashback: Mr. Eko