Continuity mistake: At the very start the man's position jumps forward massively during an instant cut. (00:00:05)
Continuity mistake: When Tony is giving his speech back at HQ, the folder keeps changing from in front of his chest to at his side. (00:06:10)
Answer: I hadn't seen the backdoor pilots yet but while it wasn't explicitly stated, at least onscreen, I heard somewhere Vivian got either fired from NCIS due to jeopardizing a case, got resigned from the agency, or transferred to the FBI.
Raykvega423