When a Pentagon cryptographer is found dead, the NCIS team has to discover whether the person was or wasn't a Pentagon mole, and if the person committed suicide. As the investigation continues, the team discovers that the person wasn't alone when she died, so someone must have murdered her. So, the team has to find the person, a mole, who murdered the cryptographer.
| Title | Untouchable |
|---|---|
| Genres | Crime Drama Action & Adventure |
| Release Date | 2006-04-18 |
| Episode Runtime | 00 Hours 55 Minutes |
| Season Number | 3 |
| Episode Number | 20 |
| Production Companies | Paramount Television, Belisarius Productions, CBS Studios |
