Callen and Sam work with Navy Capt. Harmon Rabb, Jr. to apprehend spies aboard the USS Allegiance. Hetty partners with Marine Lt. Col. Sarah “Mac” Mackenzie to neutralize a missile attack in the Middle East. Kensi and Deeks are trapped in a mobile CIA unit in Iraq while under attack by ISIS.
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 .