Season 6

6x01-02 LA X, parts 1 & 2

The aftermath from Juliet's detonation of the fission core is revealed. Meanwhile the man impersonating John Locke reveals his true intentions.

Hurley must convince Jack to accompany him on an unspecified mission, and Jin stumbles across an old friend.

Richard changes his allegiance before having an unexpected meeting.

The history of the relationship between Jacob and the Man in Black is revealed.