Was the identity of the mole finally revealed?
That was addressed on NCIS: Los Angeles Season 8 Episode 15 when the mole took a team member hostage.
The elusive villain tortured the team member.
With the team worrying about the potential of losing one of their own, one of the others discovered he was betrayed by someone.
Was this linked to the plot with the mole, or was it another betrayal entirely?
Use the video above to watch NCIS: Los Angeles online to get caught up with the latest developments for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.