![NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--xopmLCPx--/c_fill,h_315,w_851/d_tv-fanatic-placeholder-square.png,f_auto,fl_lossy,q_75/v1663589638/banner/ncis.png)
NCIS
Mondays 8:00 PM on CBSWatch NCIS Season 12 Online
Watch NCIS Season 12 full episodes online, free and paid options via our partners and affiliates.
![Gibbs In the Field - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--sqYH9Bqt--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1431191733/gibbs-in-the-field-ncis.jpg)
On NCIS Season 12 Episode 24, after the shocking loss of one of their own, the team continues to investigate the terrorist group targeting kids on the season finale.
![Recruiting Children - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--yj3vDlSA--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1430775988/recruiting-children-ncis.jpg)
On NCIS Season 12 Episode 23, the team investigates an international terrorist group recruiting children through the internet and purchasing S-bombs off the black market.
![Jake's New Friend - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--LlAXhhxi--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1429472271/jakes-new-friend-ncis.jpg)
On NCIS Season 12 Episode 22, a murder of an ensign from the Office of Naval Intelligence has Special Agent Ned Dorneget from NCIS cyber operations joining the team.
![Bishop and Gibbs - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--WLfrUbVc--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1428880743/bishop-and-gibbs-ncis.jpg)
On NCIS Season 12 Episode 21, when a murdered marine is linked to a terror group that is holding another marine hostage overseas, Gibbs and Bishop head to Afghanistan.
![Meeting Dad - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s---ib87Se3--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1428368972/meeting-dad-ncis.jpg)
On NCIS Season 12 Episode 20, when an investigation links back to a weapon originally purchased for a controversial ATF sting operation, Tony ends up partnering with Zoe.
![The 40-Year-Old Cold Case - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--v_dUprOg--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1427141063/the-40-year-old-cold-case-ncis.jpg)
On NCIS Season 12 Episode 19, the murder investigation of a petty officer gives Gibbs and DiNozzo a lead on a 40 year old airport bombing cold case.
![Reunited - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--4YM4MeM3--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1427140811/reunited-ncis.jpg)
On NCIS Season 12 Episode 18, McGee and Delilah are reunited when the investigation into a dead man in a marine's home leads to a terror group from Dubai.
![DiNozzo Sr Returns - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--ysY5TiOx--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1425948400/dinozzo-sr-returns-ncis.jpg)
The NCIS Season 12 Episode 17, Tony's father returns to help the team with his contacts in the black market art world when a murder case that involves a rare painting being stolen.
![An Old Alias - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--iNyy29UX--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1424645201/an-old-alias-ncis.jpg)
On NCIS Season 12 Episode 16, a murder victim is found to have been living under an alias Gibbs used in a 20-year-old undercover operation.
![Gibbs Help Fornell - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--BE2wobwL--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1424029976/gibbs-help-fornell-ncis.jpg)
On NCIS Season 12 Episode 15, Gibbs opts to sit out of an investigation that could lead to his arch-nemesis in order to help Fornell deal with the murder of his ex-wife.
![Back to School - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--LSEzYpZE--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1422834605/back-to-school-ncis.jpg)
On NCIS Season 12 Episode 14, the team visits a military academy which DiNozzo atteneded as a kid when a Marina and alumni is murdered while holding the photo for student.
![Medals and Murder - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--qkc50-64--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1422307493/medals-and-murder-ncis.jpg)
On NCIS Season 12 Episode 13, the team investigates when the first openly gay NAVY servicemember set to be awarded the medal of honor is murdered.
![Home Grown Terrorist - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--mw8g42l2--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1421024063/home-grown-terrorist-ncis.jpg)
On NCIS Season 12 Episode 12, after a rescue mission in Syria reveals an American was involved in the abduction of a social worker, the team looks for a home-grown terrorist.
![The Ex-Wives Club - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--1R7rrQyd--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1419207983/the-ex-wives-club-ncis.jpg)
On NCIS Season 12 Episode 11, the investigates what appears to be copy cat crimes while two of Gibbs' ex-wives show up to discuss something important.
![Gibbs' Rules - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--dNWI76QL--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1418224690/gibbs-rules-ncis.jpg)
On NCIS Season 12 Episode 10, McGee writes a heartfelt letter to his father reflecting on Gibbs' infamous rules while the team uses a group of cyber-terrorists as consultants.
![Airport Analysis - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s---Ti9GT-I--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1416338460/airport-analysis-ncis.jpg)
On NCIS Season 12 Episode 9, when DiNozzo, Bishop and her husband Jake are all stuck at the airport due to weather, they work on a Thanksgiving holiday terrorist threat.
![Michael Weatherly and Emily Wickersham - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--bPiZxzAv--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1415723979/michael-weatherly-and-emily-wickersham-ncis.jpg)
On NCIS Season 12 Episode 8, a petty officer is killed via a hit-and-run accident. Also, Gibbs works to clear a Navy Hospital corpsman who has been accused of playing a role in the accident.
![A Murdered Master Sergeant - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--vc-CZuLp--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1415128606/a-murdered-master-sergeant-ncis.jpg)
On NCIS Season 12 Episode 7, the murder of a retired Master Sergeant leads to team to uncover a fraudulent charity preying of people searching for missing military personnel.
![NCIS Threesome](https://tv-fanatic-res.cloudinary.com/iu/s--gHlf_Lhb--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1413903722/ncis-threesome.jpg)
On NCIS Season 12 Episode 6, the team must decide whether the murder of a Navy commander's wife is linked to her occupation as a therapist... or to an act of terrorism.
![A Dead Man Overboard - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--lgDh23f7--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1413285038/a-dead-man-overboard-ncis.jpg)
On NCIS Season 12 Episode 5, Gibbs and CGIS Agent Borin see a deceased man overboard during a joint Coast Guard and NCIS training exercise at sea.
![Choke Hold Scene - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--8j1Ap_cm--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1412764487/choke-hold-scene-ncis.jpg)
On NCIS Season 12 Episode 4, the team is assigned to a joint terrorism task force by the Secretary of the Navy. Read on for a more detailed recap of event.
![Off to London - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--XKiDzab8--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1412616888/off-to-london-ncis.jpg)
Bishop heads to London with Ducky when a murder case links back to his childhood friend on NCIS.
![Was He a Target - NCIS](https://tv-fanatic-res.cloudinary.com/iu/s--CS7_DchH--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1411938488/was-he-a-target-ncis.jpg)
When a Navy lieutenant is murdered on his way to a private meeting with the President the NCIS team must figure out if it was a random mugging or a targeted hit.
![NCIS Season 12 Premiere Pic](https://tv-fanatic-res.cloudinary.com/iu/s--GfeUsn4l--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1409251507/ncis-season-12-premiere-pic.png)
The NCIS Season 12 season begins with a bang, as Gibbs and McGee escort an NCIS system admin home from Russia via helecopter but get shot down.