Season 12 of NCIS is currently available in United States across 9 streaming offer(s).

NCIS – Season 12 (2014)

75%
TMDB7.5
24 episodes
44m

NCIS - Season 12 began with a high-profile mission that sent the team across the globe. Mark Harmon returned as Special Agent Leroy Jethro Gibbs, leading his team into a dangerous situation in Russia....

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Synopsis

NCIS – Season 12 began with a high-profile mission that sent the team across the globe. Mark Harmon returned as Special Agent Leroy Jethro Gibbs, leading his team into a dangerous situation in Russia. The season opened with the episode titled Twenty Klicks, where Gibbs and Timothy McGee, played by Sean Murray, traveled to retrieve a computer engineer who possessed sensitive information. Their helicopter was shot down by a surface-to-air missile, forcing them to survive in the wilderness while being hunted by a mercenary group.

This initial conflict introduced the primary antagonist for the first half of the season, Sergei Mishnev. The plot followed the team as they dealt with the fallout of the Russia mission and the personal vendetta Mishnev held against Gibbs. Throughout the 24 episodes, the Major Case Response Team handled various federal crimes, including domestic terrorism, murder, and cyber-warfare. The season balanced standalone procedural cases with a serialized narrative that threatened the safety of the agency and its core members.

Is NCIS – Season 12 Safe to Watch? (Age Rating Guide)

Official age rating not available.

Why You Should Watch NCIS – Season 12

NCIS – Season 12 stands out because it shifted the focus toward long-term character consequences and international threats. The season featured a recurring villain who felt like a genuine physical threat to Gibbs. It also provided significant growth for the supporting cast, particularly McGee and Bishop. The writing focused on the technical aspects of modern crime, using Abby Sciuto and Jimmy Palmer to solve complex forensic puzzles.

The Revenge of Sergei Mishnev

The conflict with Sergei Mishnev dominated the early part of the season. Mishnev was linked to Ari Haswari, a previous villain who killed Caitlin Todd in earlier seasons. This connection made the fight personal for Gibbs. Mishnev used psychological tactics to rattle the team, leading to several tense encounters on US soil.

The rivalry reached a boiling point in the episode Check. During this episode, Mishnev targeted people close to Gibbs, including his ex-wives. This storyline forced Gibbs to confront his past failures and his inability to protect everyone he cared about. The resolution of this arc was abrupt and impactful, clearing the way for the next major threat.

The Development of Timothy McGee

Timothy McGee moved further away from his Probie roots in this season. He took on more leadership responsibilities, especially during the Russia survival scenario. Sean Murray portrayed a more confident and capable agent who could handle field operations without constant supervision. His relationship with Delilah Fielding also progressed, adding a layer of personal stakes to his character arc.

McGee often served as the bridge between Gibbs and the newer team members. He used his technical expertise to track Mishnev and other cyber-criminals throughout the year. His growth was a central theme, showing how the team dynamics shifted as senior agents aged. The episode House Rules focused heavily on his history and his relationship with his father, providing emotional depth to the character.

The Introduction of The Calling

The latter half of Season 12 introduced a new type of threat known as The Calling. This was a global terror organization that specifically recruited lost and disillusioned teenagers through the internet. This plotline felt modern and grounded in real-world fears regarding online radicalization. Gibbs and the team had to figure out how to stop an enemy that was essentially a group of children.

This narrative led to the season finale, Neverland. The team traveled to Iraq to track down the leaders of the group. The conflict challenged the team’s moral compass, as they were forced to use lethal force against young targets. The season ended on a significant cliffhanger that left the fate of a major character uncertain, marking a departure from the show’s usual procedural format.

Bishop’s Integration into the Unit

Eleanor Bishop, played by Emily Wickersham, fully established herself as a member of the team in this season. She had to transition from her role as an NSA analyst to a field agent. The season showed her struggling with the physical demands of the job and the emotional weight of investigating violent crimes. Her marriage to Jake Malloy also faced pressure as her work at NCIS became more demanding.

Bishop used her unique analytical skills to see patterns that other agents missed. In episodes like Semper Fortis and The San Dominick, her intelligence was key to solving the cases. The show highlighted her learning curve, making her a relatable figure for newer viewers. She eventually found her footing, becoming a reliable asset for Gibbs.

Guest Appearances and Subplots

NCIS – Season 12 featured several notable guest stars and recurring characters. Robert Wagner returned as Anthony DiNozzo Sr., providing comedic relief and insight into the life of Michael Weatherly’s character. Joe Spano appeared as T.C. Fornell, continuing the long-standing partnership between the FBI and NCIS. These recurring roles helped maintain the sense of a shared universe within the series.

The season also included the 250th episode of the series, titled Ducky’s history. This episode explored the background of Dr. Donald Mallard, played by David McCallum. It gave the audience a look at his younger life in England and how he became a medical examiner. These small character studies added variety to the standard crime-of-the-week formula.

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For verified credits, release details, or official resources, visit IMDb and Official Site.

Director Not available
Main Cast Mark Harmon, Sean Murray, Michael Weatherly, Brian Dietzen, David McCallum
Release Year 2014
Genre Action & Adventure, Crime, Drama

Frequently Asked Questions

When was NCIS – Season 12 released?

NCIS – Season 12 was released on September 23, 2014.

What is NCIS – Season 12 about?

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

Where can I watch NCIS – Season 12?

NCIS – Season 12 is available on Amazon Video, Apple TV, and Fandango At Home.

Episode guide

Twenty Klicks
Episode 1 September 23, 2014 44m

Twenty Klicks

Gibbs and McGee travel to Russia to safely escort home an NCIS computer engineer with classified intel, but their mission is compromised and they are forced to go off the grid while hunted by a mercenary group.

Kill the Messenger
Episode 2 September 30, 2014 42m

Kill the Messenger

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 a recent stream of muggings in the area or a targeted hit to keep intel secret.

So It Goes
Episode 3 October 7, 2014 42m

So It Goes

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 Englishman murdered in the United States would have a list of deceased Navy men on his person.

Choke Hold
Episode 4 October 14, 2014 43m

Choke Hold

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 suspect is wanted by the Russian government.

The San Dominick
Episode 5 October 21, 2014 41m

The San Dominick

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 be a missing crew member from a ship 60 nautical miles away.

Parental Guidance Suggested
Episode 6 October 28, 2014 44m

Parental Guidance Suggested

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 after finding the Commander's name on a Jihadist target list.

The Searchers
Episode 7 November 11, 2014 44m

The Searchers

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

Semper Fortis
Episode 8 November 18, 2014 43m

Semper Fortis

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 and run accident.

Grounded
Episode 9 November 25, 2014 41m

Grounded

While stuck at the Dulles airport due to inclement weather, DiNozzo, Bishop, and her husband Jake work an NCIS case involving an elevated terrorist threat at Northeast airports during the Thanksgiving travel surge.

House Rules
Episode 10 December 16, 2014 44m

House Rules

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

Check
Episode 11 January 6, 2015 41m

Check

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

The Enemy Within
Episode 12 January 13, 2015 44m

The Enemy Within

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 social worker.

We Build, We Fight
Episode 13 February 3, 2015 43m

We Build, We Fight

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 murdered.

Cadence
Episode 14 February 10, 2015 44m

Cadence

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 the photo of a current student.

Cabin Fever
Episode 15 February 17, 2015 44m

Cabin Fever

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

Blast from the Past
Episode 16 February 24, 2015 43m

Blast from the Past

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

The Artful Dodger
Episode 17 March 10, 2015 44m

The Artful Dodger

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 and contacts of the black market art world with the team.

Status Update
Episode 18 March 24, 2015 42m

Status Update

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 Defense have been tracking.

Patience
Episode 19 March 31, 2015 43m

Patience

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 past two years.

No Good Deed
Episode 20 April 7, 2015 44m

No Good Deed

DiNozzo is partnered with his girlfriend ATF Special Agent Zoé Keates after evidence reveals that the murder weapon in an NCIS case was originally purchased for the controversial ATF sting operation “Operation Fast and Furious.”

Lost in Translation
Episode 21 April 14, 2015 43m

Lost in Translation

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 overseas.

Troll
Episode 22 April 28, 2015 44m

Troll

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

The Lost Boys
Episode 23 May 5, 2015 44m

The Lost Boys

The NCIS cyber case turns into a united global effort after evidence confirms “The Calling,” an international terrorist group that recruits children through the internet, has been purchasing S-bombs off the black market.

Neverland
Episode 24 May 12, 2015 43m

Neverland

NCIS feverishly investigates a global terrorist group that is recruiting teens via the Internet, following a deadly bombing overseas that results in an emotional and surprising loss for the team.

Videos: Trailers, Teasers, Featurettes

Cast

Mark Harmon

Mark Harmon

Leroy Jethro Gibbs

Sean Murray

Sean Murray

Timothy McGee

Michael Weatherly

Michael Weatherly

Tony DiNozzo

Brian Dietzen

Brian Dietzen

Jimmy Palmer

David McCallum

David McCallum

Dr. Donald 'Ducky' Mallard

Pauley Perrette

Pauley Perrette

Abby Sciuto

Emily Wickersham

Emily Wickersham

Ellie Bishop

Rocky Carroll

Rocky Carroll

Leon Vance

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