Three young girls' search for a mythical character leads to one of them becoming injured and the other two disappearing.
After a bombing at a party kills the Secretary of the Navy, DOD inspector Parsons starts to believe Gibbs and helps him find the people trying to kill the NCIS team.
A Navy lieutenant illegally buys explosives and plans to blow up the ship where he was assigned. He rents a plane and loads it for a suicide mission.
Catherine investigates when a student is found murdered at her daughter's school, uncovering a possible connection to events from the past.
An old friend of Boyd's stirs up trouble when he impersonates Givens in order to rob two drug carriers. Elsewhere, Boyd is provoked into showing his aggressive side and there is a fall out between Givens and Winona.
