When NCIS investigates the murder of a man about to reveal the source of a massive counterfeiting operation, an old acquaintance becomes their prime suspect and reveals the true reason for her return. Also, Deeks struggles during training to become an official NCIS agent.
Elenco: Chris O'Donnell , LL Cool J , Daniela Ruah , Linda Hunt , Barrett Foa , Eric Christian Olsen , Renée Felice Smith , Miguel Ferrer , Medalion Rahimi , Caleb Castille , Nia Long , Gerald McRaney , Adam Jamal Craig , Peter Cambor .