Callen and Sam are assigned protection duty for Deputy Crown Prince ..
After the prototype for a tactical assault suit is stolen from a Nav..
Gravely injured and unable to communicate with the team in the U.S.,..
Despite several team members having grave reservations, NCIS travels..
After Sam is shot during a firefight with the cartel, a suspect is i..
NCIS investigates the murder of a federal prison inmate who was the ..
NCIS partners with the FBI after a Marine is murdered by a rare nerv..
Callen, Sam and Nell travel to the Angeles Forest to search for piec..
After a cryptocurrency farm is robbed of over $10 million in Bitcoin..
Callen and Sam join forces with Anna Kolcheck and the Bureau of Alco..
While investigating a missing person’s case, the team uncovers a k..
Callen pursues every alternative when the Diplomatic Security Servic..
Callen and Sam pull Granger’s daughter, former spy Jennifer Kim, f..
Callen, Sam, Kensi and Deeks join Hetty’s team from the Vietnam Wa..
The team investigates a ransomware attack that takes out the entire ..
The NCIS team tracks a highly skilled assailant determined to avenge..
Callen and the team question CIA Agent Joelle Taylor's backstory aft..
The NCIS team must locate a group of unknown assailants who illegall..
After an Air Force captain Kensi dated a decade ago breaches a missi..
LAPD Detective Whiting calls in a favor from Deeks after his former ..
Sam goes undercover as a day trader after a prominent investment ban..
After weapons with a $1 million street value are stolen, the team tr..
During the murder investigation of a Navy Lieutenant on leave in Los..
When the daughter of a notorious counterfeiter arrives in Los Angele..
After Hetty turns in retirement papers and then disappears, Executiv..
Following the kidnapping of Sam’s wife, Michelle Hanna, Sam goes r..
After Sam’s wife, Michelle, is taken from her home, the kidnappers..
A gold heist investigation has the NCIS team working with Hetty’s ..
After a highly decorated Navy Captain, Charles Langston, kidnaps a V..
The NCIS team investigates a defense contractor, Rebecca Larmont, de..
After an engineer who was developing a new guided missile destroyer ..
After the U.S. Treasury Department is hacked, Nell and Eric go under..
Sam assumes a former alias in a risky undercover operation to take d..
After a retirement home resident is kidnapped, the NCIS team uncover..
Emotions run high for the team as one agent is held in an unknown lo..
Hetty goes rogue, leaving the NCIS team completely in the dark, and ..
The mole has once again compromised the NCIS team as planted evidenc..
After a Navy reservist is killed while protecting a city councilman,..
Sam partners with Anna and Callen with Deeks as the team investigate..
After an unknown female assailant kills two men disguised as Sherrif..
After Callen’s father, Garrison is found in an NCIS patient’s ho..
After a graduate student developing an electromagnetic weapon for th..
Callen goes undercover as a patient in a mental health hospital to s..
After a maintenance man saved the life of a lieutenant commander, th..
The murder of a navy machinist with high security clearance sends th..
After a Homeland Security agent is poisoned by a notorious Triad ass..
The NCIS LA team investigates an abduction case while down two membe..
The team travels to Syria to capture a High Value Target, but someon..
Under Secretary of Defense Corbin Duggan takes over the NCIS Los Ang..
When Sam receives a distress code from his son Aiden that his school..
Sam and Callen go undercover as firefighters when top secret informa..
As Granger escorts Jennifer Kim back to Los Angeles, he interrogates..
After Operational Psychologist Nate Getz fails to check in with Hett..
While assigned to protective details for the commander of the Pacifi..
Callen and the team try to save a child in imminent danger who has b..
A Cuban spy escapes custody before a scheduled prisoner exchange wit..
A discovery sends Callen and Sam to Africa to investigate; Sam's fam..
While in Russia, Callen, Sam and Anna try to break Anna's father and..
The team goes under cover with Arkady's daughter at a Los Angeles ga..
Kensi and Deeks announce that they are moving in together right befo..
A tech entrepreneur and venture capitalist, who secretly developed a..
When a Gunnery Sergeant moonlighting as a security guard at a decomm..
A truck transporting Christmas trees hits a suspected North Korean s..
The team races to prove that Deeks is innocent when he is arrested f..
The members of the team search for a teenage girl who may have been ..
The team races to prove that Deeks is innocent when he is arrested f..
Kensi and Deeks pose as cult members in hopes of rescuing a former D..
Sam's former partner, Ruiz (Anthony Ruivivar), goes missing while pu..
When NCIS Special Agent DiNozzo's prisoner escapes custody, he turns..
When Sam and Callen receive a cellphone, the caller threatens innoce..
The NCIS team investigates a Peruvian massacre that occurred 20 year..
DEA agent Talia Del Campo seeks help from NCIS after her partner is ..
Members of the team must assume undercover identities in Moscow in o..
Dead crew members turn up from the missing tanker involved involved ..
The team looks for an expert sniper when his connection to an extrem..
Callen and Sam are shocked when a presumed murder victim turns out t..
Callen and Sam infiltrate a white supremacist group that might have ..
The team investigate when a missile test is hijacked and the missile..
After a successful sting operation, an explosion occurs that claims ..
Members of the team investigate the death of an Afghanistan soldier ..
When Sam is shot by a spy contracted by the CIA the team enlists the..
Callen and Sam are abducted during their pursuit of an anonymous tip..
In search of the source of an anthrax poisoning, Sam and Callen go u..
After U.S. Ambassador Nancy Kelly narrowly escapes a terrorist attac..
Investigation of an arms dealer is interrupted when the suspect's bu..
A burglary at a cybersecurity company; members of the team discuss t..
The team launches an investigation into the murders of Marines whose..
Eric becomes one of seven suspects when Granger is poisoned by the m..
Deeks and Kensi go under cover to investigate the murder of a former..
The team suspects a terrorist group is responsible when a man is mur..
Callen and Granger try to clear Sam's name after he's arrested for a..
Callen and Sam hunt for an employee of the Department of Defense aft..
A desperate search begins when the team learns that one of their own..
A member of the team is targeted by the Department of Justice; Hetty..
The team investigates the murder of a Navy contractor involved with ..
Callen and Sam are trapped in an armed submarine that terrorists hav..
A deadly explosion at a military-sponsored charity event is investig..
A 10-year-old girl Sam once provided protection detail for in Saudi ..
An undercover NCIS agent is taken into custody when he is suspected ..
Nell joins Deeks in the field on a case involving a former Marine wh..
Hetty sends the team on a rescue mission to Afghanistan when she lea..
Eric believes the computer system that controls Russian missiles is ..
When a gang identifies and executes an undercover agent, the team mu..
The team and an undercover DEA agent must determine if an explosion ..
Callen and Sam search for a murder suspect -- a retired assassin (Da..
Two private military contractors are murdered and the team's investi..
A federal agent's murder is linked to an ancient system of money tra..
A senator's daughter is the victim of a home invasion. The team inve..
The team searches for a suspected war criminal hiding in Los Angeles..
Callen and Sam get a Gurkha, an elite Nepali solider specializing in..
Kensi and Deeks go under cover at a rehab center named Tranquility V..
A terrorist attack on Los Angeles is imminent after a nuclear detect..
The team must alert Homeland Security when they uncover a threat to ..
Callen goes undercover at a prestigious high school after a 15-year-..
A former Navy officer's girlfriend is kidnapped and demands are made..
The team winds up in danger as they investigate the kidnapping of a ..
The team hunt for a person who jeopardized a classified vaccine proj..
Hetty asks operational psychologist Nate Getz (Peter Cambor) to help..
A nuclear explosion re-ignites the search for stolen weapons; as Het..
Deeks goes under cover to find information on a notorious arms deale..
Callen questions Hetty's motives when the team is assigned a missing..
When the body of a cartel boss is stolen after a successful special ..
The team investigates when cyanide in a communal water jug kills a l..
Conclusion. Callen and Sam join forces with NCIS: Red, a mobile team..
Part 1 of 2. Callen and Sam fly to Idaho and join forces with NCIS: ..
Sam's wife is called to resume her former CIA cover when a hit on a ..
Sam helps an Afghan elder, who assisted him years ago when he was wo..
An investigation leads the team to question the only survivor of a t..
Callen, Sam, Kensi and Deeks work undercover as an elite tactical fo..
Callen goes undercover to infiltrate a terrorist group that is recru..
Suspicious of a cover-up, a Marine's widow asks Sam and Callen to in..
A former defendant of Deeks is targeted for discovering information ..
Callen, Sam, Kensi and Deeks spend Christmas aboard an aircraft carr..
The NCIS: Los Angeles team investigates the strange and brazen heist..
LA team questions the motive behind the murder of a retired CIA agen..
The NCIS: LA team heads to the beach to question the possible link b..
Conclusion. Sam's most private secrets are threatened to be revealed..
A CIA agent who once worked with Sam is found dead of an apparent su..
The NCIS: LA team investigates the tragic death of a U.S. senatorial..
The team investigates a compromised Intel operation after four peopl..
The body of a retired marine is found at a bomb-making compound in A..
The fourth season begins with Callen being placed on suspension for ..
Part 1 of 2. The third season concludes with the team being drawn in..
Kensi and Deeks work undercover as a married couple to expose a Russ..
A crossover episode that began on "Hawaii Five-0" concludes with Sam..
A marine is suspected of creating a chemical bomb. The NCIS team wor..
The murder of a Navy intelligence officer is investigated, and the e..
A man is gunned down outside of the Vietnamese consulate just prior ..
Conclusion. The team try to clear Kensi Blye of murder charges, but ..
Part 1 of 2. Kensi Blye is taken into custody as the lead suspect in..
The NCIS team hunts an international killer who is able to transform..
A diplomatic-service van transporting contents that could threaten n..
Jada Khaled is abducted during an ambush, and the team rushes to sav..
Nell goes undercover when a researcher for the defense department is..
The team searches for a classified device that was stolen from a col..
Hetty is forced to fire Deeks when he makes a costly error during a ..
Sam disappears in the Sudan during an undercover mission with the CIA.
The agents travel to Mexico to find a box containing deadly material.
The NCIS team must determine whether a dishonorably discharged Marin..
A former Navy intelligence officer is murdered, and the agents disco..
The team works with the LAPD when a drug raid leads to a wanted terr..
The murder of a news reporter leads the agents to a Libyan resistanc..
Special Agent Sam Hanna is sent undercover as a bomb specialist as t..
A national-security threat arises when the creator of software linke..
Special Agent G. Callen, Special Agent Sam Hanna and Special Agent K..
In the second-season finale, the team searches for Hetty by trying t..
A Navy SEAL imposter's death gives the team a lead on a missing cani..
Deeks goes undercover to protect a friend who is the principal infor..
After a rocket engine expert is killed, Eric goes under cover to ens..
When an attempted robbery takes place at a secure facility on a Mari..
A Navy Intelligence commander is tracking the moves of a Venezuelan ..
Sam resumes an alias and flies to Yemen to find the leader of a terr..
When Deeks is shot during a convenience store robbery, the team must..
Sam and Callen go under cover as highway patrol officers in hope of ..
Callen catches a man breaking into his house; the team discovers a s..
Sam goes undercover as a prisoner to track down a terrorist group re..
The team looks for the person responsible when classified pentagon d..
A body containing a top-secret residue is stolen from the autopsy ro..
While investigating a deadly dispute, Kensi connects with a discharg..
Hetty and the team continue searching for an elusive book that has t..
The team searches for a murdered antiques dealer's missing book that..
Terrorist leaders are suspected of murdering a retired Army sergeant..
Callen's former partner (Marisol Nichols) takes hostages at a Navy r..
A marine with high security clearance is found dead in a parking lot..
Kensi and Deeks search for three Marines who go missing after an amb..
The team tracks a mysterious hit squad after a special agent is take..
A member of the team disappears while under cover; the team works al..
Callen races against a ruthless adversary to locate a woman who know..
After Callen's cover is blown and compromises the unit, the NCIS tea..
The NCIS team is on the hunt for a terrorist who escaped Army custod..
The NCIS team races to save one of their own when they receive video..
LAPD liaison Marty Deeks helps the team find an infamous socialite c..
When an undercover operation has the NCIS team investigating a MMA g..
When a Marine is killed in a drive-by shooting, the team fears his y..
After a sailor is killed during an underground street race, the NCIS..
The death of a lieutenant commander appears to be suicide but the NC..
Agent Kensi Blye is shot at a local bank and the shooters are now ho..
A crime scene poses a national security risk when the LA team discov..
The team rushes to a crime scene after receiving an "agent needs ass..
Callen takes on a mission by himself when a parolee is murdered. The..
When a Petty Officer is murdered, a connection to Sam's life is disc..
The team must put their holiday decorations on hold to investigate a..
Abby Sciuto (Pauley Perrette) joins the Los Angeles team to investig..
While Hetty is attending a Senate hearing in D.C., the investigation..
Callen finds out why he was targeted over six months ago, while inve..
The NCIS team must find a motive when they discover the body of a ma..
When a United States citizen of North Korean descent is murdered, th..
Following a murder, the secrets to classified software are thought t..
When a Loaded with a Hellfire Missle is Hijacked and Disappears in ..
A case involving the murder of a drug dealer turns personal for Spec..
Callen returns back to the NCIS Office of Special Projects to solve ..