Sayid goes back to the island to bring the rest of the people to the freighter. Ben, Locke, and Hurley go to another Dharma station in order to “move the island”.
Kate and Juliet must learn to work together when Jack’s health is seriously compromised. Something goes wrong as Sawyer, Claire, Aaron and Miles continue their trek away from Locke’s camp and back to the beach.
After Sayid encounters Michael, the story of how Ben’s spy got to the freighter is finally revealed. Back at Locke’s camp, Ben sends his daughter, Alex, to a safer place so that she may survive an approaching attack.
Juliet decides to reveal some startling news to Jin when Sun decides to move to Locke’s camp. On the freighter, Sayid and Desmond get to know the crew as they meet the ship’s captain.
Juliet gets a surprising visit from someone from her past. She is given orders to stop Charlotte and Faraday from doing what they have set out to do. Back at the Barracks, Ben offers Locke an enticing deal.
Kate decides to take matters into her own hands in order to get information out of the camp’s hostage. However, this idea may cause a problem with the camp’s new leader, Locke.
Locke’s hostage may be the key to getting off the island, so Sayid and Kate go in search of their fellow castaway in an attempt to negotiate a peaceful deal.
As the new season begins, the survivors feel that rescue is close at hand, but they don’t know whether or not to believe Charlie’s final message that the people claiming to liberate them are not who they seem to be. As unlikely alliances ar...
Ben confronts Jack, claiming that Naomi is not who she seems. Meanwhile, Sawyer and Juliet try to come up with a plan to rescue the hostages at the beach. Inside the Looking Glass, Charlie and Desmond struggle to find a way to shut off the ...
The ambush for the Others goes awry and ends with Sayid, Jin, and Bernard getting captured.
Ben is informed of Charlie’s presence in the Looking Glass station and sends Mikhail to “clean up” the situation. He then embarks with Alex to meet...
Charlie makes a list of the best moments of his life. Once again, Desmond has foreseen his death, but this time Charlie decides to face it head on. Jack devises a plan to fight back when the Others arrive, but unexpected developments jeopar...
Locke confronts Ben and demands that Ben take him to Jacob. Ben complies, but the answers Locke receives are not what he expected. Ben remembers his childhood on the Island, revealing the history of the Dharma Initiative and how the Others ...
After abandoning the Others, Locke takes Sawyer on a trek through the jungle to help him eliminate a common enemy. Meanwhile, back at the beach, the parachutist Naomi has crucial information about flight 815.
Sun learns what happens to pregnant women on the island. Juliet takes her to the Staff in order to learn the baby’s D.O.C. (Date of Conception). Sun recalls how she learned about Jin’s parents. Meanwhile, the woman who dropped from the sky ...
Desmond convinces Hurley, Jin, and Charlie to follow him on a trek through the jungle after he receives a series of visions. Flashbacks reveal the time that Desmond spent with a cloister of monks. Meanwhile, a despondent Kate turns to Sawye...
Jack returns, but no one is in the mood for celebrating when they see that Juliet has come back with him. As Juliet struggles to find a way to be accepted, flashbacks show how she came to the island and what she was doing during those three...