Because You Left
The Island is skipping through time. The Oceanic Six must return.
The Lie
Hurley struggles with the Oceanic Six's cover story. He turns to an unlikely person for help.
Jughead
Desmond searches for Daniel's mother. The time-travelers visit the 1950s Island.
The Little Prince
Kate faces losing Aaron. The time-travelers see familiar events from a new perspective.
This Place Is Death
Jin witnesses Rousseau's story firsthand. Locke must leave the Island.
316
The Oceanic Six find a way back to the Island.
The Life and Death of Jeremy Bentham
Locke's journey off the Island and his death are shown.
LaFleur
Three years pass. Sawyer builds a new life in an unexpected time.
Namaste
The returning group integrates into DHARMA 1977. Sun searches for Jin in the present.
He's Our You
Sayid is captured by DHARMA. He faces young Ben Linus.
Whatever Happened, Happened
The group debates saving young Ben. Kate reveals why she returned to the Island.
Dead Is Dead
Ben is judged by the Smoke Monster. His history with the Island is deepened.
Some Like It Hoth
Miles's backstory and connection to the Island are revealed.
The Variable
Daniel Faraday returns with a radical plan to change the future.
Follow the Leader
Jack commits to Daniel's plan. Locke takes charge of the Others.
The Incident (Part 1)
The season finale begins. Jacob is seen for the first time.
The Incident (Part 2)
The finale reaches its explosive conclusion. Multiple shocks in rapid succession.