13: The Long Con; survivors fear that "The Others" may have returned when Sun is injured during a failed kidnapping attempt. Sawyer is an interested bystander as tension escalates between Jack, Locke, Kate and Ana Lucia over control of the hatch computer and the storage of the weapons. find out more...

17: Lockdown; when the hatch suddenly takes on a life of its own, Locke is trapped in the bunker and has to ask Henry Gale for help. Jack faces off against Sawyer in a series of card games and Ana-Lucia, Sayid and Charlie find out the truth about Henry. find out more...