Trivia: In the scene where Ziva and Tony board the British ship, the scene cuts to the exterior shot of the British ship and shows the ship flying the Union Jack flag. Unfortunately the ship is a United States Navy AEGIS Destroyer and although the British are Allies, none of the AEGIS ships have been sold to the British Navy.
Trivia: The titles of the season 8 episodes "Enemies Foreign" and "Enemies Domestic" are references to the Presidential oath and the oath taken by members of the military to defend the Constitution.
Chosen answer: "Policing your brass", means to pick up your expended shell casings, after firing your rifle, or pistol.
pross79