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Summary

Mr. Eko has dreams about his brother leading him somewhere. He seeks Locke's help in finding a secret location, the "question mark." Meanwhile, Jack and the other survivors grapple with the horrific situation in the hatch with the death of Ana-Lucia and Libby clinging to life.

Guest stars

• Adetokumboh M'Cormack as Yemi
• Nick Jameson as Richard Malkin
• Oliver Muirhead as Monsignor
• Brooke Anderson as Charlotte
• François Chau as Pierre Chang
• Melissa Bickerton as Joyce Malkin
• Peter Lavin as Caldwell
• Felix Williamson as Dr. Ian McVay