Continuity mistake: When Abbi asks Gibbs to smell the shirt, the way she holds the shirt changes instantly. (00:04:05)
Continuity mistake: When Nasser is brought to the interrogation room to meet with Agent Cassidy, at first the handcuff is around Nasser's left wrist with its single metal bar facing out, but when Cassidy says, "Now please," Nasser's handcuff is on the opposite way, with its double bar facing out. (00:35:50)
Chosen answer: "Policing your brass", means to pick up your expended shell casings, after firing your rifle, or pistol.
pross79