Here’s more detail on the upcoming and last remaining episodes in the current season of Lost.

“THE GREATER GOOD”
WEDNESDAY, MAY 4 (8:00-9:00 p.m., ET)
Fans awaiting the fallout from Boone’s death get more questions than answers as Sayid puts his Republican Guard interrogation skills to good use to get the truth out of Locke. The hour, which reveals the heartbreaking events that put Sayid on Flight 815, also explains some of Locke’s more sinister maneuvers. And while some of his recent actions actually have been for the greater good of his fellow survivors, Locke may not have the chance to right the worst wrong once someone decides to take justice into their own hands.

“BORN TO RUN�
WEDNESDAY, MAY 11 (8:00-9:00 p.m., ET)
The truth about Kate continues to come out as the castaways draw battle lines in the sand. Fittingly it all starts with stormy weather. Realizing that the monsoon season will soon be upon them, Michael and Jin scamble to complete the raft in hopes of shoving off sooner than later. But dark clouds roll in after someone’s deadly move to secure themselves a seat on the boat casts suspicion on several survivors. Including Freckles herself. Though it looks as if she may be too busy recalling the tragic history of her toy plane to be bothered with such treachery.

“EXODUS, PART 1″
WEDNESDAY, MAY 18 (8:00-9:00 p.m., ET)
A castaway’s omen about the looming monsoon season triggers a war for seats on the nearly completed raft and a possible plot against one of its architects. Meanwhile, Jack and Locke reach a tentative truce over that mysterious hatch, though neither Sayid nor Walt are at peace with the pair’s plans for it; and more of Kate’s past is revealed after the threat of rescue pits her against an all-too-informed Sawyer.

“EXODUS, PART 2″
TWO HOUR SEASON FINALE
WEDNESDAY, MAY 25 (8:00-10:00 p.m., ET)
Jack suspects foul play when Michael becomes violently ill while building the raft. Meanwhile a secret from Kate’s past is revealed, the mysterious hatch is shown to a few of the survivors, and Walt gives Locke a warning.

“THE GREATER GOOD”
WEDNESDAY, MAY 4 (8:00-9:00 p.m., ET)
After burying one of their own, tempers flare as the castaways’ suspicions of each other grow — and an unlikely survivor vows revenge. Meanwhile, Claire and Charlie struggle to calm her newborn.

“BORN TO RUN”
WEDNESDAY, MAY 11 (8:00-9:00 p.m., ET)
Jack suspects foul play when Michael becomes violently ill while building the raft. Meanwhile a secret from Kate’s past is revealed, the mysterious hatch is shown to a few of the survivors, and Walt gives Locke a warning.

“EXODUS, PART 1″
WEDNESDAY, MAY 18 (8:00-9:00 p.m., ET)
The French woman — Rousseau — shocks the survivors by showing up with a dire warning about “the others.” Meanwhile, Michael and Jin ready the raft for sailing.

“EXODUS, PART 2″
TWO HOUR SEASON FINALE
WEDNESDAY, MAY 25 (8:00-10:00 p.m., ET)
The castaways on the raft are surprised at sea by something unexpected. Meanwhile, remaining islanders attempt to blow open the hatch, and a visitor to the encampment might be a threat to Claire’s infant son.