TV NCIS - Season 18 Episode 16 : Rule 91 NCIS - Season 18 Episode 16 : Rule 91 7.627/10 by 2377 users While pursuing a dangerous arms dealer, the team is shocked when Bishop is implicated in an old NSA leak while Gibbs and Marcie realize the killer they've been tracking may be onto them. Details Casts Posters Images Title NCIS - Season 18 Episode 16 : Rule 91 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, N.C.I.S., NCIS: Naval Criminal Investigative Service, 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 487 Number of Seasons 23 Genres Crime, Drama, Action & Adventure, Networks CBS, Casts Sean Murray, Wilmer Valderrama, Katrina Law, Brian Dietzen, Rocky Carroll, Diona Reasonover, Gary Cole Plot Keywords , Timothy McGee Sean Murray Nick Torres Wilmer Valderrama Jessica Knight Katrina Law Jimmy Palmer Brian Dietzen Leon Vance Rocky Carroll Kasie Hines Diona Reasonover Alden Parker Gary Cole Episodes List NCIS Season 18 :Episode 1 Sturgeon Season 2020-11-17 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 18 :Episode 2 Everything Starts Somewhere 2020-11-24 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 18 :Episode 3 Blood And Treasure 2020-12-08 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 18 :Episode 4 Sunburn 2021-01-19 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 18 :Episode 5 Head of the Snake 2021-01-19 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 18 :Episode 6 1mm 2021-01-26 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 18 :Episode 7 The First Day 2021-02-09 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 18 :Episode 8 True Believer 2021-03-02 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 18 :Episode 9 Winter Chill 2021-03-09 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 18 :Episode 10 Watchdog 2021-03-16 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected... NCIS Season 18 :Episode 11 Gut Punch 2021-04-06 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 18 :Episode 12 Sangre 2021-04-27 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 18 :Episode 13 Misconduct 2021-05-04 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 18 :Episode 14 Unseen Improvements 2021-05-11 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 18 :Episode 15 Blown Away 2021-05-18 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 18 :Episode 16 Rule 91 2021-05-25 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected...