A Weak Link - S1-E22
Revealing mistake: When Gibbs and Todd are walking into the church, the camera shadow can be seen going over the seats on the left hand side. There is no-one other than Gibbs and Todd moving and the shadows are not possible from them. (00:25:00)
Chosen answer: "Policing your brass", means to pick up your expended shell casings, after firing your rifle, or pistol.
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