When a Navy Lieutenant becomes the victim of radiation poisoning, the NCIS team must find the person who’s behind the crime. The Lieutenant, who is working for the IAEA (International…

Locke finds out where Jacob’s cabin is. Life on the freighter becomes dangerous.

Jack tries to discover the identity of a body that has washed ashore. Meanwhile, Locke’s camp is attacked by Ben’s adversaries.

Juliet is forced to reveal some startling news to Jin when Sun threatens to move to Locke’s camp. Meanwhile, Sayid and Desmond begin to get an idea of the freighter’s…

Sayid and Desmond hit a bit of turbulence on the way to the freighter, which causes Desmond to experience some unexpected side effects.

When the wife of an up-and-coming congressman disappears, the BAU investigates his political enemies as possible suspects.

As a team member fights for life, the BAU continues the search for an attacker that leads the unit to believe the assailant could be someone close to the investigation.