After being buried alive, a woman emerges with amnesia and her only memory is of a bomb being hidden on a Navy ship. Gibbs and his team investigate.
The team receives a tip-off from a CIA employee who witnessed a murder via satellite.
A marine, purported to have been killed in action, contacts his would-be widow from beyond the grave.
A sailor's death from ingesting emeralds leads the agents to Guantanamo Bay, where they must thwart a terrorist's plot to kill one of their own.