Jack has the Others in a desperate situation as he holds Ben's life in his hands. Meanwhile, Kate and Sawyer try to escape from their captors. Flashbacks reveal Juliet's past as a medical researcher in Miami.
Quest roles:
Nestor Carbonell(Richard Alpert), William Mapother(Ethan Rom), M.C. Gainey(Tom Friendly), Tania Raymonde(Alex Rousseau), Michael Bowen, Blake Bashoff, Zeljko Ivanek, Robin Weigert, Rob McElhenney(Aldo)