When Nell sends Sam to meet an informant who plans to blow the whistle on a military secret, Hanna’s life is in danger when the man tries to run him…

The NCIS team investigates an unidentified aircraft that flies into U.S. airspace and crashes into a Navy plane. Also, Deeks and Kensi begin to prepare for their foster inspection.

To rescue Joelle from further torture by the Russians, Callen and NCIS must offer up Anna as bait to Katya. Also, Callen finally discovers who accused him of being Russian…

A new Assistant Director is assigned to oversee LA operations for NCIS, the team begins to wonder what his intentions really are.