When Claire comments to Mr. Eko about the Virgin Mary statue which belongs to Charlie, he asks to see it, breaks it open, and exposes Charlie's secret to Claire. Mr. Eko ...

As dawn ushers in another day on the island we see Jin and Sun sharing an intimate moment that is long overdue. Meanwhile, Kate is up in a tree picking fruit from the tal ...

In the aftermath of the killing of Shannon, Ana Lucia takes the pistol from Sayid and ties him to a tree. Completely deranged, she threatens the whole group, and later sh ...

The harrowing first 48 days in the lives of the 23 tail section survivors are revealed, formally introducing Ana Lucia, Mr. Eko, Libby, Cindy, Bernard, and Goodwin, and d ...

Sawyer's wound becomes life-threatening as he, Michael and Jin make their way through the interior of the island with the tail section survivors, Ana-Lucia, Mr. Eko, Bern ...

A desperate and growingly insane Michael sets off into the jungle by himself determined to find Walt, but discovers that he is not alone. Meanwhile, Sawyer and Jin are or ...

Disturbing memories from Hurley's past cause him to struggle with a task he's assigned inside the hatch to watch over the food storage locker. Meanwhile Sawyer, Michael a ...

Jack, Locke and Kate learn more secrets about the hatch when Desmond tells them why he is there and to punch in the number code every 108 minutes or a reaction will occur ...

Michael is drowning and Sawyer saves him, while Jin is missing. Michael recalls his fight against Susan for Walt in the justice and the reasons for Michael's desperate ob ...

After blowing the hatch open, Jack recalls the accident of Sarah, as well as a meeting with a guy called Desmond and how successful the surgery was. Kate shows the word Q ...

A visitor to the encampment could be a threat to Claire's son. ...

The four castaways on the raft are surprised at sea by something unexpected: the appearance of four of the others from the island who abduct Walt. Meanwhile, Jack, Kate, ...

Danielle Rousseau arrives in the camp of survivors at the beach and advises that The Others are coming. There is black smoke in the sky, and they have three choices: run, ...

Jack suspects foul play when Michael becomes violently ill while building the raft and the suspects include both Kate and Sawyer. Meanwhile, more of Kate's background sto ...

After the death of Boone, tempers flare as the castaways' suspicions of each other grow, while an unlikely survivor (Shannon) vows revenge against Locke, unfairly blaming ...

Claire goes into labor while a helpless Charlie goes into panic mode, leading to Kate and Jin to assist with the delivery. Meanwhile, Locke goes missing after he returns ...

Locke and Boone build a trebuchet in an attempt to open the hatch, but Locke is injured when the trebuchet fails. Literally following a hallucination, Locke and Boone dis ...

When Hurley becomes obsessed with the mysterious French woman, he heads into the jungle to find her. Jack, Sayid and Charlie have no choice but to follow. Hurley's backgr ...

When Jin Kwon is having a serious quarrel with his wife Sun Kwon, Michael Dawson defends her. Later, when Michael's raft is set afire and Jin has his arms injured by heat ...

James Sawyer Ford wakes up from a nightmare with a boar inside his tent. He finds his canvas in the woods, but is attacked by the animal. He decides to chase the boar wit ...

After the missing Claire returns with no recollection of what has happened since before the doomed flight of Oceanic 815, Jack and Locke formulate a plan of defense again ...

John Locke is teaching Walt Lloyd to throw knives, and Michael Dawson feels jealous with the situation. He forbids Walt to meet Locke, and recalls his romance with Walt's ...

Boone Carlyle is jealous of Sayid Jarrah, because he becomes close to his half-sister Shannon Rutherford. Boone tells John Locke that he wants to reveal the secret about ...

Jack, Kate and Sawyer fight over possession of a newly discovered locked metal briefcase which might contain insights into Kate's mysterious past. More of fugitive Kate's ...

Claire Littleton and Charlie Pace are abducted by the mysterious Ethan Rom, and Dr. Jack Shephard, Kate Austen, John Locke and Boone Carlyle go after them. When the leads ...

Claire begins to have reoccurring nightmares which one night result in her turning up with bloody hands, which leads Charlie to find out what is really going on. However, ...

Ashamed with his behavior torturing Sawyer, Sayid Jarrah decides to leave the group of survivors and travel alone through the island, trying to find the source of transmi ...

When the asthma medicine of Shannon Rutherford finishes, she has a chronic respiratory attack. Her brother Boone Carlyle convinces the survivors that James Sawyer Ford ha ...

Trying to kick his drug habit with encouragement from Locke, Charlie starts to go through heroin withdrawl, struggling with his resolve. Jack is trapped in a cave-in, and ...

Jin jumps Michael and tries to beat him to death for no apparent reason, which gets him handcuffed to the wreckage until why can be figured out. While gathering water, Ja ...

Dr. Jack Shephard is not able to save a survivor drowning in the sea and he becomes affected by the incident and the pressure of the community pointing him as a leader. J ...

Flashback to Locke's life before Flight 815: his job, time in Australia, the crash...and a major secret is revealed. The camp is invaded and Sawyer's scavenging falls und ...