NCIS: Season 4, Episode 14 - ProjectFreeTV

4 - 14: Blowback

After catching an international arms dealer, the NCIS team learns that Navy's highly classified weapons system will be sold to "La Grenouille," an important arms dealer. To stop the transaction from happening, the team sends Ducky undercover. Meanwhile, another government agency appears to be working on the same case, with different plans.