Richard Alpert faces a difficult choice.

Locke trusts Sawyer with a mission.

Ben deals with the consequences of an uncovered lie.

Sayid faces a difficult decision, and Claire sends a warning to the temple inhabitants

Hurley must convince Jack to accompany him on a mission, and Jin comes across an old acquaintance.

Locke goes in search of aid to further help his cause.

Kate finds herself on the run, while Jack is tasked with something that could put a friend’s life at risk.

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. Locke assigns Ben a difficult task.

Jack attempts to follow through with Daniel Faraday’s plan to detonate the hydrogen bomb after Faraday is killed, Locke instructs Alpert to take him to Jacob, and Sawyer is interrogated about an incriminating surveillance video.

Faraday returns to the island and tells Jack that his mother, Eloise Hawking, lied to them–they don’t belong on the island. He then initiates a dangerous plan to get them back home.