In taking aggressive action on Iraq's behalf, Hussein is projected as a hero; the President deals with death, a mistress and his unruly heir.

The members of Oceanic 6 discover how to get back to the island, but not all of them want to return.

Sawyer is forced to perpetuate his lie when some old friends drop in unannounced.

Locke's mission off the island as Jeremy is revealed.

Ben must try to call the smoke monster to atone for sins of the past.

Darwyn struggles with having to work for a new boss - the new cell leader - who cuts him out of the loop when planning the cell's upcoming attack.

As July Fourth dawns, the cell prepares to launch two coordinated dirty bomb attacks on the city of Los Angeles, while Darwyn and the FBI move to shut them down.

Believing the nuclear material is about to arrive at the Port of LA, Darwyn alerts the FBI to prep for picking up the nuke and taking down the cell.