Season 1, Episode 12 Past Lives
First Aired: January 12, 2010
Callen goes undercover as an old alias from his past to investigate the murder of a recently released convict.
Cast & Details See all »
- Premiered: September 22, 2009
- Rating: TV-14
- User Rating:
- Premise: NCIS undercover agents work to crack the most difficult cases in Los Angeles. (more)