NCIS Season 3 Episode 20
Untouchable
When a Pentagon cryptographer is found dead, the NCIS team have to discover whether she was or wasn't a Pentagon mole, and if she committed suicide. As the investigation continues, the team discover that the cryptographer wasn't alone when she died.
Guest Stars
Brian Dietzen
Jimmy Palmer
Scott Paulin
Kevin Dorn
Nina Foch
Victoria Mallard
Kimberlee Peterson
Keira Napleton
Mark Harelik
Ron Levinson