Other mistake: Hetty's image appears in a mirror talking to Kensey who is getting changed for an undercover assignment when Kensey walks out of the changing area the mirror is on her right but Hetty is in front of Kensey and could not have appeared in the mirror.
NCIS: Los Angeles (2009)
1 other mistake in season 1 - chronological order
Starring: Chris O'Donnell, Linda Hunt, Barrett Foa, Daniela Ruah
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)
More trivia for NCIS: Los Angeles