22/09/2004      Pilot (Part 1) 40' 34"

Oceanic Airlines flight 815, a commercial airliner flying from Sydney to Los Angeles breaks apart in mid-air and is strewn across a seemingly deserted tropical island in the South Pacific. 48 people survive the initial crash. On the first night, mysterious roars are heard from the jungle and trees are knocked over. In the morning, Jack, Kate, and Charlie set out into the lush jungle to try and find the cockpit so that they can get the transceiver and send out a distress signal. 

29/09/2004      Pilot (Part 2) 38' 38"

Sayid repairs the transceiver and makes an attempt to send out a help signal, but instead receives a mysterious French transmission. Sawyer shoots a polar bear in the jungle.

06/10/2004      Tabula Rasa 41' 40"

In an attempt to save the Marshal's life, Jack discovers secrets about Kate's past, as the marshall's life hangs in the balance. Michael warns Walt to stay away from Locke, who thinks he's "Special". Kate's purpose for being in Australia is revealed. 

13/10/2004      Walkabout 40' 57"

When the airplane's food supply runs out, Locke volunteers to hunt for wild boar. Meanwhile, Claire and Sayid decide to conduct a memorial service for those who died. Flashbacks show Locke's short-lived journey to Australia.

20/10/2004      White Rabbit 40' 46"

Dehydrated and sleep-deprived, Jack is forced to make a decision on whether he will lead his fellow survivors, as he chases hallucinations of his deceased father. Flashbacks show Jack searching for a missing relative in Australia.

27/10/2004      House of the Rising Sun 41' 00"

Sun reveals a shocking secret to Michael after he is attacked by Jin. Locke learns about Charlie's drug addiction. The survivors argue about whether they should stay on the beach or move to the caves. Sun remembers the strain of hers and Jin's relationship before the flight.

03/11/2004      The Moth 41' 29"

Locke helps Charlie with his drug problem. Sayid tries to triangulate the French transmission. Jack is determined to leave the beach, favoring the sanctuary of the recently-found caves less than a mile away. The cause of Charlie's drug addiction is revealed through flashbacks.

10/11/2004      Confidence Man 41' 25"

Sayid is forced to torture Sawyer when he refuses to give up potentially life-saving medicine. Charlie attempts to persuade Claire to move to the caves. Flashbacks reveal Sawyer's attempted con against an unsuspecting married couple.

17/11/2004      Solitary 41' 22"

A mysterious woman takes Sayid prisoner, and tells him a disturbing truth about the island. Hurley builds a golf course to relieve the survivors' stress. Sayid remembers his meeting with an old friend during his time in the Republican Guard.

01/12/2004      Raised by Another 41' 00"

Claire's nightmares cause her to worry that she and her unborn child are in danger. Hurley's island census reveals the presence of someone who was not on the flight manifest. Flashbacks reveal that Claire's visit to a psychic doesn't go as well as she expects.

08/12/2004      All the Best Cowboys Have Daddy Issues 40' 25"

Charlie and Claire are kidnapped, and several of the survivors set out in search of them, in the jungle Boone and Locke find something embedded in the ground. Flashbacks show Jack dealing with responsibility issues.

05/01/2005      Whatever the Case May Be 41' 27"

When Sawyer and Kate find a metal case, Kate goes to extraordinary lengths to keep it for herself. Rose comforts a depressed Charlie, and Sayid enlists Shannon's help in translating Rousseau's maps. Flashbacks reveal Kate's involvement with a seemingly normal bank robbery

12/01/2005      Hearts and Minds 41' 32"

Boone questions the benefit of his time spent at the hatch, causing Locke to put Boone and Shannon in apparent danger. The other survivors ponder how much they trust Locke. Boone's unscheduled trip to Australia is shown through flashbacks.

19/01/2005      Special 41' 31"

Michael confronts Walt who has been studying knife skills under Locke, and enlists his son's help in scavenging parts from the wreck to build a raft. Walt finds himself fighting for his life when a beast hunts him in the jungle. Flashbacks show Michael's sudden split with his wife, while Walt meets Michael for the first time after ten years.

09/02/2005      Homecoming 39' 55"

Claire returns to camp, and while Ethan will stop at nothing to get her back, Charlie and the other survivors are determined to prevent him. Flashbacks show Charlie's life after his band's split.

16/02/2005      Outlaws 41' 31"

Sawyer, with Kate's help, chases after a boar he believes is purposely harassing him. Hurley asks Sayid for help when he notices Charlie exhibiting unusual behavior. Flashbacks reveal Sawyer's intentions for travelling to Australia.

23/02/2005      ... In Translation 41' 19"

When Jin is blamed for burning the raft, Sun must reveal her secret to her husband and the other survivors. Sayid and Shannon's relationship begins to blossom. Jin remembers the lengths he had to go through to get Sun's father permission to marry her.

02/03/2005      Numbers 41' 22"

Hurley goes in search of Danielle when he recognizes a series of numbers she wrote repeatedly. Locke asks Claire for assistance in building an unknown item. Hurley remembers the unfortunate events that take him to Australia.

30/03/2005      Deus Ex Machina 41' 31"

Locke's vision sends him and Boone into the jungle to look for a way to open the hatch, leading to fatal consequences. Kate asks Jack to help Sawyer with his headaches. Flashbacks show Locke meeting his estranged biological parents for the first time.

06/04/2005      Do No Harm 41' 31"

As Jack tries to save a dying Boone, Claire goes into labor, forcing Kate to act as a midwife. Sayid surprises Shannon with a romantic date on the beach. Jack remembers his wedding with Sarah.

04/04/2005      The Greater Good 41' 31"

Locke reappears at Boone's funeral, bursting the tension between him and Jack. Shannon asks Sayid to avenge her brother's death, forcing him to choose between his love and his morals. Flashbacks reveal Sayid's unexpected purpose for being in Australia.

11/05/2005      Born to Run 41' 31"

When Michael falls ill due to poisoning, everyone's suspicion falls on Kate. Locke shows the hatch to Sayid and Jack, who have different views on what to do with it. Kate remembers the risk she faced after trying to visit her dying mother.

18/05/2005      Exodus (Part 1) 41' 33"

25/05/2005      Exodus (Part 2) 41' 18"

25/05/2005      Exodus (Part 3) 41' 32"

Rousseau warns the survivors that "the Others" are coming, leading the group to believe that the hatch is the safest place to be. The raft is prepared to set sail.  Some of the survivors head back to the hatch with the intent of blowing it open. Danielle kidnaps Claire's baby, causing Charlie and Sayid to chase after her. The survivors on the raft are haunted by the Others and tragedy strikes as the survivors move off the beach in fear of an imminent attack.