22 Sep. 2004Pilot: Part 1
Forty-eight survivors of an airline flight originating from Australia, bound for the U.S., which crash-lands onto an unknown island 1000 miles off course, struggle to figure out a way to survive while trying to find a way to be rescued.
29 Sep. 2004Pilot: Part 2
Having retrieved the plane tranceiver, a group of survivors try to transmit a signal, only to receive a strange transmission from another inhabitant.
6 Oct. 2004Tabula Rasa
Jack and Hurley discover an alarming secret about Kate, while the marshal's life hangs in the balance.
13 Oct. 2004Walkabout
When the survivors run out of food, Locke, Kate, and Michael go out hunting for boar. Michael gets injured, so he and Kate go back. But Locke stays out hunting, and ends up running into the creature living in the jungle.
20 Oct. 2004White Rabbit
Jack begins to experience visions of his dead father Christian. He runs into the jungle trying to find him, but things go wrong when he falls down a hill and off a cliff.
27 Oct. 2004House of the Rising Sun
Jin tries to beat up Michael for no reason at all; Jack wants to move the survivors over to the caves, although some people disagree; Sun reveals to Michael that she can speak English.
3 Nov. 2004The Moth
Charlie begins a journey of withdrawal from drugs aided by Locke, whose true motive is a mystery. Jack is buried alive in a cave collapse.
10 Nov. 2004Confidence Man
Shannon is having an asthma attack, and Boone is sure that Sawyer has her medications. As Kate's way of dealing with this situation doesn't work, Sayid takes things into his own hands..
17 Nov. 2004Solitary
Sayid's life is in danger after finding the source of the French transmission, while Hurley hatches a ridiculous plan to make life more civilized.
1 Dec. 2004Raised by Another
Claire has a horribly realistic nightmare about her baby being harmed, while flashbacks reveal her troubled past.
8 Dec. 2004All the Best Cowboys Have Daddy Issues
Jack, Kate, Locke and Boone go after Ethan, Claire and Charlie. They separate, and while Jack and Kate confront Ethan, Locke and Boon find another mystery at the jungle. Flashbacks reveal more about Jack's past with his dad.
5 Jan. 2005Whatever the Case May Be
Kate and Sawyer discover a briefcase and the race begins to win ownership of it. Charlie is still depressed over Claire, and is given a sharp talking to by Rose.
12 Jan. 2005Hearts and Minds
When Locke learns that Boone wants to share their secret with Shannon, Locke plans to teach him a lesson.
19 Jan. 2005Special
A mysterious island beast reappears when Michael and Locke clash. Sayid enlists Shannon to help decipher the French woman's map.
9 Feb. 2005Homecoming
After Claire returns with no memory since the flight, Jack and Locke form a plan against her kidnapper, who threatens to kill the other survivors.
16 Feb. 2005Outlaws
Sawyer believes that a boar is harassing him. So he and Kate go to find it. They bond on the journey. They run into Locke, who tells them a story that seems to mean something to Sawyer.
23 Feb. 2005...in Translation
When the raft the survivors have been building burns down, Michael accuses Jin of sabatoge. Sun makes a surprising revelation.
2 Mar. 2005Numbers
When Hurley becomes obsessed with the French woman and heads into the jungle to find her, Jack, Sayid and Charlie have no choice but to follow. Meanwhile, Locke asks Claire to help build a mysterious item.
30 Mar. 2005Deus Ex Machina
Locke thinks he knows how to get the hatch open, and he and Boone venture inland. Jack is reluctant to help Sawyer get glasses.
6 Apr. 2005Do No Harm
Claire goes into labor while a helpless Charlie goes into panic mode. Meanwhile Locke is missing, Jack tends to a wounded Boone and Sayid presents Shannon with a romantic surprise.
4 May 2005The Greater Good
After burying one of their own, tempers flare as the castaways' suspicions of each other grow -- and an unlikely survivor vows revenge. Meanwhile, Claire and Charlie struggle to calm her newborn.
11 May 2005Born to Run
Jack suspects foul play when Michael becomes violently ill while building the raft. Meanwhile a secret from Kate's past is revealed, the mysterious hatch is shown to a few of the survivors, and Walt gives Locke a warning.
18 May 2005Exodus: Part 1
The French woman arrives at the camp with a dire warning about a group of survivors known as the Others.
25 May 2005Exodus: Part 2 (Part I)
(Part I of II) The castaways on the raft are surprised at sea by something unexpected. Meanwhile, remaining islanders attempt to blow open the hatch, and a visitor to the encampment might be a threat to Claire's infant son.
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