Continuity mistake: At the start, the woman has a magazine folded under her arm with a purple article facing up. Camera cuts and now it's a yellow article facing up. (00:00:25)
Continuity mistake: When the team is talking to the woman in red, they walk past the mail boxes. Camera cuts and they walk past the mail box again. (00:05:00)
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