位于热带海域的一座无名小岛，蔚蓝大海与金色沙滩接壤之初，飞机破碎的残骸伴随着遇难乘客的恸哭哀号，揭开了一个神秘故事的序幕。2004年，815航班在前往目的地的途中突遭变故，坠毁在这座小岛，机上仅有杰克·谢帕德（马修·福克斯 Matthew Fox 饰）、凯特·奥斯汀（伊万杰琳·莉莉 Nicole Evangeline Lilly 饰）等48人侥幸逃生。最初的惊恐过后，不同年龄、职业、国别、民族、背景的一群人，在这个与世隔绝的逼仄且食物紧缺的空间内不可避免发生冲突与碰撞，与此同时，小岛上似乎还隐藏着某种未知且极具威胁的生物，而他们的一举一动又仿佛被一双双充满智慧但又神秘莫测的眼睛所监视。不可预测的未来，接二连三的谜团，以及仿佛永远无法到来的救援队，让幸存者们不知所措……
播出日期: 2009-01-21
运行时间: 43 min
概述: The remaining island survivors start to feel the effects of the aftermath of moving the island, and Jack and Ben begin their quest to reunite the Oceanic 6 in order to return to the island with Locke's body in an attempt to save their former fellow castaways.
播出日期: 2009-01-21
运行时间: 42 min
概述: Hurley and Sayid are on the run from the cops after stumbling into trouble at the safehouse; the island survivors come under attack by unknown forces; and an old friend offers some shocking advice to Kate in order to ensure that "the lie" remain a secret.
播出日期: 2009-01-28
运行时间: 43 min
概述: Desmond looks for a woman who might be the key to helping Faraday stop the island's unpredictable movements through time; Locke finds out who has been attacking the survivors.
播出日期: 2009-02-04
运行时间: 43 min
概述: Kate discovers that someone knows the secret of Aaron's true parental lineage. Meanwhile, the dramatic shifts through time are placing the lives of the remaining island survivors in extreme peril.
播出日期: 2009-02-11
运行时间: 43 min
概述: Locke shoulders the burden of ending the island's increasingly violent movements through time; Ben is stymied in his efforts to reunite the Oceanic 6 and bring them back to the island.
播出日期: 2009-02-18
运行时间: 43 min
概述: The members of Oceanic 6 discover how to get back to the island, but not all of them want to return.
播出日期: 2009-02-25
运行时间: 46 min
概述: Locke's mission off the island as Jeremy is revealed.
播出日期: 2009-03-04
运行时间: 43 min
概述: Sawyer perpetuates a lie with some of the other island survivors in order to protect themselves from mistakes of the past.
播出日期: 2009-03-18
运行时间: 43 min
概述: After meeting old acquaintances Sawyer is forced to continue lying to protect them.
播出日期: 2009-03-25
运行时间: 43 min
概述: Everyone on the island is at risk when one of the survivors decides to go against them and taking matters into their own hands.
播出日期: 2009-04-01
运行时间: 43 min
概述: Kate goes to extreme measures to save Ben's life when Jack refuses to help. Meanwhile, Kate begins to tell the truth about the lie in order to protect Aaron.
播出日期: 2009-04-08
运行时间: 43 min
概述: To atone for sins of the past, Ben must attempt to summon the smoke monster in order to be judged.
播出日期: 2009-04-15
运行时间: 43 min
概述: Suspicions about a possible breach intensify after Ben is taken from the infirmary, and a reluctant Miles is forced to work with Hurley when he's asked to deliver an important package to a top Dharma official.
播出日期: 2009-04-29
运行时间: 43 min
概述: On the 100th episode milestone for the series, the time of reckoning has begun when Daniel Faraday comes clean regarding what he knows about the island.
播出日期: 2009-05-06
运行时间: 43 min
概述: Jack and Kate find themselves at odds over the direction to take to save their fellow island survivors, Locke further solidifies his stance as leader of "The Others," and Sawyer and Juliet come under scrutiny from the Dharma Initiative.
播出日期: 2009-05-13
运行时间: 46 min
概述: Jack's decision to put a plan in action in order to set things right on the island is met with some strong resistance by those close to him, and Locke assigns Ben a difficult task.
播出日期: 2009-05-13
运行时间: 42 min
概述: Jack's decision to put a plan in action in order to set things right on the island is met with some strong resistance by those close to him, and Locke assigns Ben a difficult task.
