TV NCIS - Season 21 Episode 5 : The Plan NCIS - Season 21 Episode 5 : The Plan 7.629/10 by 2387 users With the help of Knight's dad, NCIS works to unravel the mystery of a recently used service weapon belonging to a missing agent. Also, McGee is in a tailspin when DNA results reveal a close relative he was unaware of. Details Casts Posters Images Title NCIS - Season 21 Episode 5 : The Plan 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 21 :Episode 1 Algún Día 2024-02-12 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 21 :Episode 2 The Stories We Leave Behind 2024-02-19 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 21 :Episode 3 Lifeline 2024-02-26 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 21 :Episode 4 Left Unsaid 2024-03-04 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 21 :Episode 5 The Plan 2024-03-25 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 21 :Episode 6 Strange Invaders 2024-04-01 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 21 :Episode 7 A Thousand Yards 2024-04-15 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 21 :Episode 8 Heartless 2024-04-22 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 21 :Episode 9 Prime Cut 2024-04-29 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 21 :Episode 10 Reef Madness 2024-05-06 From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected...