Juliet invites Sun along the night to submit to a medical ultrasound examination in a facility of The Others hidden in an old Dharma station to determine the date of conc ...

Desmond's latest fragmented vision suggests that his old girlfriend, Penny, will crash-land onto the island. Desmond organizes a posse of himself, Hurley, Jin, and Charli ...

Sayid, Kate, Jack, and Juliet arrives back at the camp of survivors, and the group does not accept the presence of Juliet. Jack protects Juliet, while she recalls her arr ...

Juliet is left behind by The Others and handcuffed to Kate in the woods, and Locke joins them as the Others leave their village to another unknown location. Kate recalls ...

Nikki comes to the beach where Sawyer and Hurley are playing ping-pong, stumbles, whispers some unintelligible words and apparently dies. Hurley doesn't understand Nikki' ...

Kate and Sayid are captured in the 'Others' village while trying to rescue Jack, but John Locke escapes and finds the recovering Ben trapped on his bed. John asks Alex to ...

Claire begins to find out the true relationship between Desmond and Charlie and about Desmonds new ability to see into the future and of his repeated fates of Charlie, sh ...

Locke, Sayid, Kate, and Danielle find a communication center, another Dharma Initiative station called 'The Flame', in an isolated cabin in the woods and they capture the ...

Kate and Sawyer finally return to the castaways camp. Hurley recalls the day his father left his mother and him in his motorcycle. Than he recalls his curse and his bad l ...

Sawyer, Kate, and Karl reach their Island at night, and a reluctant Kate wishes to return for Jack. Meanwhile, Jack is interrogated by Others constable, Isabel about the ...

The episode opens with reminders about Desmond's premonitions: Locke's speech, the lightning rod, etc. In the present, as Locke and Sayid inform everyone about Eko's deat ...

Jack successfully deals the freedom of Kate and Sawyer along the surgery of Ben, and Alex helps them to escape from The Others in her boat. Meanwhile, Juliet recalls her ...

Jack makes a decision regarding Ben's offer by agreeing to perform the life saving surgery he needs. Kate feels helpless when it looks like an angry Pickett is going to m ...

A delirious Eko wrestles with demons from his past, while Locke, Sayid, Desmond, and two other castaways, Nikki and Paolo, head back to The Pearl -- one of the Dharma Ini ...

Sawyer discovers just how far his captors will go to thwart any plans of escape he and Kate might have when they forcibly and surgically implant a pacemaker in his heart ...

The fates of Locke, Eko and Desmond are revealed after the implosion of the hatch, while Hurley returns to the beach camp to tell the tale of what happened when he, Jack, ...

On the sailboat, Sayid lies to Jin, and convinces Sun to sail to a dock to make a fire camp on the beach and signal to Jack, Kate, and Sawyer but actually he wants to att ...

Jack, Kate and Sawyer are kidnapped by The Others and put in different environments. Kate has a shower, gets a dress and is invited to have breakfast on the beach with th ...

The past, present, and future lives of surviving Oceanic Flight 815 passengers are dramatically intertwined as a fight for survival ensues in a quest for answers after cr ...

Jack, Sawyer and Sayid swim to the boat and find a completely wasted Desmond. His traumatic past experience before sailing to the island is disclosed through flashbacks. ...

Michael requests Jack, Kate, Sawyer and Hurley to go with him to the camp site of The Others to bring Walt back. Meanwhile, his experience and captivity during the last 1 ...

Locke and Eko set out to find the ? on the hatch diagram. Mr.Eko-centric Written by Anonymous ...

Jake and Kate find an exhausted Michael in the jungle and bring him back to the hatch for dehydration and medical treatment. Henry tries to kill Ana Lucia, but she is sav ...

Bernard tries to convince the survivors to build a S.O.S. signal with rocks on the sand, hoping to be seen by a satellite or an airplane. His first encounter with Rose, w ...

Hurley celebrates victory over his gluttony as he and Libby destroy all that remains of his stash of food he saved from the hatch. Sayid and Anna Lucia continue to interr ...

While alone in the hatch with Henry Gale, all the openings shutdown and John Locke becomes trapped in a room with him. He releases Henry to help him to open the hydraulic ...

Sun wrestles with the thought of telling Jin a newfound secret that she might be pregnant which threatens to upset the entire balance of the survivors' community. Sun rec ...

A desperate Claire, along with Kate and the French woman, Danielle Rousseau, trek into the jungle to attempt a return to the scene of Claire's kidnapping where she believ ...

After Sun's failed kidnapping attempt, some of the survivors begin to think that one of the other survivors might not have done it. When French woman Danielle Rousseau le ...

Locke shares with Jack the combination of the locker of the weapons. While Jack and Ana Lucia are trying to gather people to form a defense army, the survivors believe th ...

Charlie has surreal daydreams with Aaron, and he believes that the baby is in danger. However, Locke believes he is using heroine again. Charlie clumsily advises Claire t ...

The deranged Michael locks Jack and Locke in the ammunition storage room and leaves the shelter to go looking for Walt. Sawyer joins to Jack and Locke in an expedition to ...