NCIS: Los Angeles

Season 4, Episode 3

Episode Title: The Fifth Man

Air Date: 2012-10-09

Overview:

The NCIS: LA team investigate a compromised intel operation after four people connected to the classified project are killed at a diner explosion. As Deeks and Kensi are on the trail of those involved, they learn that a wayward teenage girl might be related and Kensi can’t help but be empathetic to her situation.