NCIS - Season 12

In Season 12, Gibbs and McGee travel to Russia to retrieve a computer expert and get into an ongoing battle with mercenary Sergei Mishnev.

24 Episodes

Twenty Klicks

Season 12 - Episode 1

Gibbs and McGee travel to Russia to safely escort home an NCIS computer engineer connected to classified intel, but their mission is comprom...

Kill the Messenger

Season 12 - Episode 2

When a Navy Lieutenant is killed on his way to a private meeting with the President, the NCIS team must determine if the murder was part of ...

So It Goes

Season 12 - Episode 3

Flashbacks into his past help tell the tale for Dr. Mallard as he and Bishop travel to England in search of answers to find out why an Engli...

Choke Hold

Season 12 - Episode 4

The Secretary of the Navy assigns the NCIS team to a joint terrorism task force after a Naval research scientist is murdered and the lead su...

The San Dominick

Season 12 - Episode 5

During a joint Coast Guard and NCIS training exercise at sea, Gibbs and CGIS Agent Borin spot a deceased man overboard, who is discovered to...

Parental Guidance Suggested

Season 12 - Episode 6

The NCIS team must determine if the murder of a Navy Commander's wife is linked to her profession as a therapist or an act of terrorism afte...

The Searchers

Season 12 - Episode 7

After investigating the murder of a retired Master Sergeant, the NCIS team uncovers a fraudulent charity that preys on those searching for m...

Semper Fortis

Season 12 - Episode 8

Gibbs searches for a way to clear a Navy Hospital Corpsman after she's indicted for illegally providing medical aid to the victims of a hit ...

Grounded

Season 12 - Episode 9

While stuck at the Dulles airport due to inclement weather, DiNozzo, Bishop, and her husband Jake work an NCIS case involving an elevated te...

House Rules

Season 12 - Episode 10

The NCIS team consults with three cyber-terrorists they imprisoned after a city-wide Internet shutdown the week before Christmas.

Check

Season 12 - Episode 11

The NCIS team investigates copy-cat crime scenes while Gibbs navigates two ex-wives relentlessly trying to get his attention.

The Enemy Within

Season 12 - Episode 12

The NCIS team searches for a home-grown terrorist after a rescue mission in Syria reveals an American was involved in the capture of a socia...

We Build, We Fight

Season 12 - Episode 13

Gibbs and the team investigate when a Navy Lieutenant who is set to be the first openly gay service member to receive the Medal of Honor is ...

Cadence

Season 12 - Episode 14

DiNozzo returns to the military academy he attended as a teen after a murdered Marine, who was an alumnus of the school, is found clutching ...

Cabin Fever

Season 12 - Episode 15

The NCIS team suspects Gibbs' arch-nemesis is behind an explosion at a global terrorism summit.

Blast from the Past

Season 12 - Episode 16

A covert identity created for one of Gibbs’ undercover cases from 20 years ago resurfaces when a murder victim is found living under the ali...

The Artful Dodger

Season 12 - Episode 17

Evidence in an NCIS murder case reveals a rare painting on loan had been swapped for a fake, prompting DiNozzo, Sr. to share his knowledge a...

Status Update

Season 12 - Episode 18

After the body of a thief is found in a Marine’s house, NCIS discovers the calling card of a terror group Delilah and the Department of Defe...

Patience

Season 12 - Episode 19

The murder of a Petty Officer sparks a lead in a 40-year-old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the ...

No Good Deed

Season 12 - Episode 20

DiNozzo is partnered with his girlfriend ATF Special Agent Zoé Keates after evidence reveals that the murder weapon in an NCIS case was orig...

Lost in Translation

Season 12 - Episode 21

Gibbs and Bishop travel to Afghanistan after the murder of a Marine in D.C. is linked to a terror group holding another Marine hostage overs...

Troll

Season 12 - Episode 22

Special Agent Ned Dorneget from NCIS cyber operations assists the team when a Navy ensign who worked in the Office of Naval Intelligence is ...

The Lost Boys

Season 12 - Episode 23

The NCIS cyber case turns into a united global effort after evidence confirms “The Calling,” an international terrorist group that recruits ...

Neverland

Season 12 - Episode 24

NCIS feverishly investigates a global terrorist group that is recruiting teens via the Internet, following a deadly bombing overseas that re...