TV NCIS - Season 3 Episode 20 : Untouchable NCIS - Season 3 Episode 20 : Untouchable 7.629/10 by 2387 users 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. Details Casts Posters Images Title NCIS - Season 3 Episode 20 : Untouchable Alternative Titles Морски детективи, Navy NCIS, NCIS or NCIS : Enquêtes spéciales, NCIS: Λος Άντζελες, NCIS - Tengerészeti Helyszínelők, NCIS (سرویس تحقیقات جنایی نیروی دریایی آمریکا), Specialioji jūrų policijos tarnyba (NCIS), Investigação Criminal, เอ็นซีไอเอส: หน่วยสืบสวนแห่งนาวิกโยธิน, Морська поліція, NCIS: Naval Criminal Investigative Service, N.C.I.S., Navy NCIS: Naval Criminal Investigative Service, Navy NCIS Subtitle Available ETC. First Air Date 2003-09-23 Last Air Date 2025-05-05 Number of Episodes 488 Number of Seasons 23 Genres Crime, Drama, Action & Adventure, Networks CBS, Casts Plot Keywords , Episodes List NCIS Season 3 :Episode 1 Kill Ari (1) 2005-09-20 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 2 Kill Ari (2) 2005-09-27 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 3 Mind Games 2005-10-04 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 4 Silver War 2005-10-11 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 5 Switch 2005-10-18 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 6 The Voyeur's Web 2005-10-25 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 7 Honor Code 2005-11-01 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 8 Under Covers 2005-11-08 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 9 Frame-Up 2005-11-22 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 10 Probie 2005-11-29 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 11 Model Behavior 2005-12-13 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 12 Boxed In 2006-01-10 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 13 Deception 2006-01-17 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 14 Light Sleeper 2006-01-24 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 15 Head Case 2006-02-07 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 16 Family Secret 2006-02-28 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 17 Ravenous 2006-03-07 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 18 Bait 2006-03-14 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 19 Iced 2006-04-04 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 20 Untouchable 2006-04-18 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 21 Bloodbath 2006-04-25 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 22 Jeopardy 2006-05-02 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 23 Hiatus (1) 2006-05-09 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 3 :Episode 24 Hiatus (2) 2006-05-16 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected...