NCIS

Season 4, Episode 14

Episode Title: Blowback

Air Date: 2007-02-06

Overview:

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, the team will send Ducky undercover. Meanwhile, another government agency appears to be working on the same case, with different plans.