Lost: The Variable (air date 04/29/2009)

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.

Lost: Some Like It Hoth (air date 04/15/2009)

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.

Lost: Dead is Dead (air date 04/09/2009)

To atone for sins of the past, Ben must attempt to summon the smoke monster in order to be judged.

Lost: Whatever Happened, Happened (air date 04/01/2009)

Kate tries to save Ben. Kate starts to tell the truth about the lie in order to keep Aaron from harm.