What They Died For
S6, E16: After the submarine explosion, Jack, Kate, Hurley, and Sawyer wash ashore, alive. Jack determines they must find Desmond, whose importance is revealed by the Man in Black's attempt to kill him.

S6, E16: After the submarine explosion, Jack, Kate, Hurley, and Sawyer wash ashore, alive. Jack determines they must find Desmond, whose importance is revealed by the Man in Black's attempt to kill him.