Continuity mistake: Tanya chucks her number and 10 bucks down on the table. These items then proceed to change place without being touched. (00:07:50)
Continuity mistake: As Elizabeth turns round to stab Drazen, he already has a blood mark on his shirt before being stabbed. (00:35:00)
Continuity mistake: We see Teri asleep with her head leaning back. Camera changes and now her head is leaning forward. (00:38:30)
Continuity mistake: When Reed walks into the room for the telecast rehearsal, and heads toward the podium, the woman with the blonde ponytail stands both at the podium and behind him in these shots.
Answer: According to Jack in season 5, Nina was "deep cover" before the pair ever met, so it's safe to assume she was recruited before she joined CTU. As for what her primary mission was, who knows? Perhaps it was to gather sensitive intel and pass it on to her superiors. Given that she worked for an intelligence agency, it's not a stretch. Or perhaps we may find out in season seven.
Cubs Fan ★