Eko's life before the crash is revealed, Claire's discovery of the contents of the Virgin Mary statue prompts her to lose faith in Charlie, and Kate gives the recovering Sawyer a much-needed haircut.
Mr Eko has dreams about his brother leading him somewhere. He seeks Locke's help in finding a secret location, the question mark `?', but both have a hard time getting along on the way there.
Haunted by visions of his past, a delirious Mr Eko is stalked through the jungle by the mysterious black smoke. Can Locke find him before it's too late?
Jack and the squad search for a celebrity couple's Sudanese 2-year-old adopted son, who is kidnapped from his home.
Unit Chief Jack Garrett and his international response team are called to Tanzania when a 23-member church group disappears.