Having escaped the "creature" and retrieved the plane transceiver, a group of the survivors travel t...

Jack and Hurley discover an alarming secret about Kate, as the marshal's life hangs in the balance a...

The survivors are jolted awake in the middle of the night when wild island beasts (which are wild bo...

Jack is nearly delirious from lack of sleep and struggles to overcome the haunting events that broug...

Walt and the others are shocked when Michael is brutally beaten, but only the non-English-speaking J...

Charlie begins a painful journey of withdrawal from drugs, surprisingly aided by Locke, whose true m...

Shannon's inhaler runs out and Boone believes Sawyer has the remaining three in his stash. When Sawy...

Sayid's life is placed in grave danger after he stumbles upon the source of the mysterious French tr...

Claire has a horribly realistic nightmare about her new baby being harmed or kidnapped. Flashbacks r...

Survivors wonder why Charlie and Claire have been abducted - and by whom - and a search party ventur...

Jack, Kate and Sawyer fight over possession of a newly discovered locked metal briefcase which might...

When Locke learns that Boone wants to share their "secret" with Shannon, Locke decides to teach him ...

Violence ensues and a mysterious island beast makes a re-appearance when Michael and Locke clash ove...

After the missing Claire returns with no recollection of what has happened since before she boarded ...

Kate and Sawyer divulge dark secrets to each other while tracking a renegade boar that Sawyer swears...

When the raft the survivors have been building mysteriously burns down, Michael is convinced that Ji...

When Hurley becomes obsessed with the French woman and heads into the jungle to find her, Jack, Sayi...

Locke thinks he's being sent a sign on how to get the hatch open, and he and Boone venture inland. J...

Jack tends to a severely wounded Boone after Locke returns him to the caves. In the confusion, Lock...

After another funeral, tempers rise as the survivors' suspicions of each other grow, and an unlikely...

Jack suspects foul play when Michael becomes violently ill while building the raft. The suspects inc...

The French woman-Danielle Rousseau-shocks the survivors by showing up to the camp with a dire warnin...

The castaways on the raft are surprised at sea by something unexpected. Meanwhile, remaining islande...