Visible crew/equipment: In the rec hall, when Kensi feigns sickness while posing as a cadet the gunman jumps off the stage, and as Kensi bends over the small rectangular bulge of her mic pack can be seen at her back. (00:30:25)
Continuity mistake: After the drive-by shooting at the Federal Building, when Owen and Sam escort the defector and his girlfriend into the sedan, the license plate number is "5GOI417" which soon changes to "5PCI294" when Sam drives backwards. Then it changes back to "5GOI417" when Owen and Sam leave the car, and yet it's "5PCI294" again when Owen points his gun at the camera.
Continuity mistake: When Sam and G ask Jimmy Su about his brother's work, Jimmy is sitting to the left of his wife Aimee. When Sam and G leave a few moments later to follow a lead, Jimmy and Aimee have switched places. (00:23:25 - 00:25:20)