- "Because You Left"
Jack and Ben attempt to assemble the Oceanic 6 for a return to the Island while the survivors left behind begin skipping through time following the Island's "move".
- "The Lie"
The remaining survivors start to feel the effects caused by the Island being moved, and Jack and Ben begin their quest to reunite the Oceanic Six, along with Locke's body.
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
- "The Little Prince"
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.
- "This Place Is Death"
Locke takes on the burden to stop the Island's increasingly violent shifts through time as Charlotte's condition worsens. Meanwhile, Ben hits a roadblock in his attempt to reunite the Oceanic Six and bring them back to the Island.
The way back to the Island is revealed to members of the Oceanic Six, but there's trouble ahead when not all of them wish to return.
- "The Life and Death of Jeremy Bentham"
Locke’s fateful mission off the Island as Jeremy Bentham is revealed.
Sawyer perpetuates a lie with some of the other Island survivors in order to protect themselves from mistakes of the past.
When some old friends drop in unannounced, Sawyer is forced to further perpetuate his lie in order to protect them.
- "He's Our You"
Things begin to unravel when one of the survivors goes rogue and takes matters into their own hands, risking the lives of everyone on the Island.
- "Whatever Happened, Happened"
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.
- "Dead Is Dead"
To atone for sins of the past, Ben must attempt to summon the smoke monster in order to be judged.
- "Some Like It Hoth"
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.
- "The Variable"
The time of reckoning has begun when Daniel Faraday comes clean regarding what he knows about the Island.
- "Follow the Leader"
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.
- "The Incident"
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.