第 8 季 共 24 集
播出时间：2016年9月26日
第 1 集 High-Value Target (1)
播出时间：2016年9月26日
After NCIS fails to locate a mole in the department, Under Secretary of Defense Corbin Duggan insists on new leadership and takes over the Los Angeles unit from Hetty and Granger. Also, the team travels to Syria to apprehend a High Value Target where one team member is severely injured when the mission goes awry.
第 2 集 Belly of the Beast (2)
播出时间：2016年9月26日
After NCIS fails to locate a mole in the department, Under Secretary of Defense Corbin Duggan insists on new leadership and takes over the Los Angeles unit from Hetty and Granger. Also, the team travels to Syria to apprehend a High Value Target where one team member is severely injured when the mission goes awry.
第 3 集 The Queen's Gambit
播出时间：2016年10月3日
The NCIS LA team investigates an abduction case while down two members, with Hetty being held in D.C. for questioning, and another still in the ICU following the mission in Syria.
第 4 集 Black Market
播出时间：2016年10月17日
After a Homeland Security agent is poisoned by a notorious Triad assassin, NCIS uncovers a warehouse of counterfeit purses and a money trail to stolen government funds. Also, Nell joins the team in the field.
第 5 集 Ghost Gun
播出时间：2016年10月24日
The murder of a navy machinist with high security clearance sends the team on a city-wide hunt tracking evidence. Also, Anna Kolcheck partners with Callen, and Sam assists Hetty in the on-going mole investigation.
第 6 集 Home Is Where the Heart Is
播出时间：2016年10月31日
After a maintenance man saved the life of a lieutenant commander, the NCIS team uncovers his dark past which puts a local teenager in danger. Also, Sam must decide which colleague to take to the Los Angeles football game.
第 7 集 Crazy Train
播出时间：2016年11月7日
After an NSA analyst is found eaten by a shark, the team's investigation leads them to a cartel's money-laundering scheme and sends Callen into a mental asylum to find a key witness; Kensi struggles with her therapy.
第 8 集 Parallel Resistors
播出时间：2016年11月14日
The team's investigation into the electrocution of a college student working on a classified Navy project leads them to his inquisitive daughter, who may be the key to accessing his work.
第 9 集 Glasnost
播出时间：2016年11月21日
After Callen’s father, Garrison is found in an NCIS patient’s hospital room during a radiation poisoning case, Callen must take him to the boatshed for interrogation. Also, the team discusses their Thanksgiving plans.
第 10 集 Sirens
播出时间：2016年11月28日
After an unknown female assailant kills two men disguised as Sherriff’s deputies in front of Callen’s home, the NCIS team gets a new lead in the ongoing mole investigation. Also, Nell visits a prison to interview an inmate withholding information on the department’s leak.
第 11 集 Tidings We Bring
播出时间：2016年12月19日
The team goes on the chase for a Navy analyst being held hostage, only to discover things aren't as simple as they seem.
第 12 集 Kulinda
播出时间：2017年1月9日
After a Navy reservist is killed while protecting a city councilman, Sam is sent undercover in a private security firm with links to several criminal organizations.
第 13 集 Hot Water (1)
播出时间：2017年1月16日
The mole has once again compromised the NCIS team as planted evidence results in the arrests of Callen, Sam, Granger and Deeks, on the day Under Secretary Duggan (Jackson Hurst) returns for Hetty’s resignation.
第 14 集 Under Siege (2)
播出时间：2017年1月30日
Hetty goes rogue, leaving the NCIS team completely in the dark, and the mole kidnaps one of the agents.
第 15 集 Payback (3)
播出时间：2017年2月20日
As the team races to save Kensi from Ferris/Sullivan, they find themselves questioning who they can trust when old faces resurface.
第 16 集 Old Tricks
播出时间：2017年3月6日
When a Navy lieutenant and his grandfather are kidnapped from a retirement home, the team's investigation leads them to a con artist couple and the hunt for a rare coin; Callen meanwhile has to deal with his father's actions when he kidnaps the father of his grandson (and Callen's nephew).
第 17 集 Queen Pin
播出时间：2017年3月13日
Sam resumes an old alias to bring down a major criminal kingpin; Callen and Anna's romantic night is interrupted when they are tasked with escorting a high-value prisoner to Los Angeles for questioning.
第 18 集 Getaway
播出时间：2017年3月20日
After the U.S. Treasury Department is hacked, Nell and Eric go undercover inside a couple's retreat to track a tech-savvy husband and wife linked to the crime. Also, Digital Forensics Specialist Dave Flynn (Scott Grimes) arrives from the NCIS cyber office in San Diego to run ops while Eric and Nell are on assignment.
第 19 集 767
播出时间：2017年3月27日
After an engineer who was developing a new guided missile destroyer is murdered, Callen and Sam go undercover to track his co-worker aboard a plane to Tokyo to sell the classified intel. Also, Deeks plans a surprise get-together for Kensi and her out-of-town friends.
第 20 集 From Havana With Love
播出时间：2017年4月10日
The NCIS team investigates a defense contractor, Rebecca Larmont, designing a nuclear attack weapon after her estranged husband, Victor Larmont, says he has proof she is selling Navy secrets to a foreign government. Also, Kensi goes undercover as a professional dancer at the Cuban club where the husband works, while Deeks is undercover as the bathroom attendant.
第 21 集 Battle Scars (1)
播出时间：2017年4月24日
After a highly decorated Navy Captain, Charles Langston, kidnaps a Veterans Affairs administrator who has been siphoning funds, the NCIS team must work with Hetty’s former Vietnam War colleagues, now-retired Admiral AJ Chegwidden and Admiral Sterling Bridges to solve the case.
第 22 集 Golden Days (2)
播出时间：2017年5月1日
A gold heist investigation has the NCIS team working with Hetty's former Vietnam War colleagues, Retired Admiral AJ Chegwidden, Admiral Sterling Bridges and Retired Captain Charles Langston.
第 23 集 Uncaged (1)
播出时间：2017年5月8日
After Sam's wife, Michelle, is taken from her home, the kidnappers demand the prison release of Tahir Khaled, Sam's arch nemesis, in exchange for information on her whereabouts.
第 24 集 Unleashed (2)
播出时间：2017年5月15日
Following the kidnapping of Sam's wife, Michelle Hanna, Sam goes rogue from the NCIS team and attempts to stop his arch nemesis Tahir Khaled from ever targeting his family again.
