People put up a lot of walls. Bring a sledgehammer to your life.

As the truth about Sun’s kidnapping by “the Others” comes to her attention, Hurley becomes suspicious of Sawyer’s attempt to reveal the mystery behind two fellow survivors, Nikki and Paulo….

When Kate and Locke arrive at the Others’ camp, Ben promises to tell Locke the island’s secrets as long as he stops his destructive plan, and Kate’s reunion with Jack…

Claire has an idea to send a message to the outside world. Charlie, however, is resistant to the idea, and Desmond tries to sabotage the plan. As Claire tries to…

On their mission to rescue Jack, Kate, Sayid, and Locke stumble upon a mysterious structure surrounded by farm animals and meet its strange inhabitant. Back at the camp, in order…

Kate is still struggling over their decision to leave Jack in the hands of the Others as she and Sawyer return to their camp. Meanwhile, Hurley finds an old van…

As Kate and Sawyer journey back to the main island with Karl, who is exhibiting effects of the brainwashing video, they argue over whether to go back and save Jack….

After Desmond rescues Claire from drowning, Charlie gets Hurley to help him find out why Desmond has seemed able to predict the future. Desmond recalls exactly what took place in…

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…

Jack makes a decision regarding Ben’s offer. Sawyer’s life is placed in danger when Pickett decides to make good on his threat. Locke discovers a hidden message that may help…

A delirious Eko wrestles with past demons; some of the castaways go to the Pearl station to find a computer they can use to locate Jack, Kate and Sawyer; Jack…

The Others prevent Sawyer and Kate from escaping, leaving Sawyer perplexed by the extent of the measures taken to keep them imprisoned. Jack is asked to use his medical training…