第 6 季 共 24 集
播出时间：2014年9月30日
第 1 集 Deep Trouble (2)
播出时间：2014年9月30日
Callen and Sam find themselves trapped inside an armed submarine that terrorists are intending to use to hit an aircraft carrier in San Diego. Hetty goes against orders and forgoes her trip to Washington, as the team attempt to locate and save Callen and Sam and stop the terrorist attack.
第 2 集 Inelegant Heart
播出时间：2014年10月7日
The NCIS: LA team find out that one of their own has been compromised as they investigate the murder of a Navy contractor involved in illegal transactions of confidential data.
第 3 集 Praesidium
播出时间：2014年10月14日
The Department of Justice target a member of the team. Leon delivers unsettling news to Hetty.
第 4 集 The 3rd Choir
播出时间：2014年10月21日
The team learns that someone from their past is targeting one of their own. Nate Getz attempts to help Nell get through a traumatic experience.
第 5 集 Black Budget
播出时间：2014年10月28日
Callen and Sam make their way to Mexico to locate the only employee who escaped a professional hit at the Department of Defense. Back in America, the rest of the team work to discover the motive behind the shooting.
第 6 集 SEAL Hunter
播出时间：2014年11月4日
Sam is arrested accused of murdering a woman and Callen and Granger attempt to clear his name.
第 7 集 Leipei
播出时间：2014年11月11日
A man is murdered by a small drone, so the team suspect a terrorist group is responsible. Nell attempts avoiding disaster at Long Beach.
第 8 集 The Grey Man
播出时间：2014年11月18日
After Deeks and Kensi work under cover to investigate the murder of a homeless man they discover a connection to a Mexican cartel.
第 9 集 Traitor
播出时间：2014年11月25日
Eric is one of seven suspects after Granger is poisoned by the mole.
第 10 集 Reign Fall
播出时间：2014年12月9日
The team become involved in an investigation into the murders of Marines whose sons are at military academics.
第 11 集 Humbug
播出时间：2014年12月16日
The team take a look at a burglary at a cyber-security company, and Callen has to steer clear after Hetty reveals that his girlfriend, Joelle, is one of the main witnesses.
第 12 集 Spiral
播出时间：2015年1月6日
The team investigate an arms dealer but are interrupted as the suspect's building is overrun by terrorists.
第 13 集 In the Line of Duty
播出时间：2015年1月20日
Sam and Callen need to get their hands on some key evidence after a U.S. Ambassador survives a terrorist attack.
第 14 集 Black Wind
播出时间：2015年2月3日
Looking for the person responsible for an anthrax poisoning, Sam and Callen work under cover as food truck owners.
第 15 集 Forest for the Trees
播出时间：2015年2月10日
Callen and Sam end up being abducted during the follow up of an anonymous tip about a missing NSA agent.
第 16 集 Expiration Date
播出时间：2015年2月24日
After Sam is shot by a spy contracted by the CIA the team need the help of a Nepali soldier.
第 17 集 Savoir Faire
播出时间：2015年3月10日
Members of the team take a look into the death of an Afghanistan soldier training in America.
第 18 集 Fighting Shadows
播出时间：2015年3月24日
Following a successful sting, an explosion causes three FBI agents to be killed.
第 19 集 Blaze of Glory
播出时间：2015年3月31日
When a missile test is hijacked and sent off course, the team searches for the hacking group responsible for the attack with the help of a young computer specialist Hetty brings in to assist the team. Also, Nell sees the bond between the tech guru and Eric and she becomes jealous.Source: CBS
第 20 集 Rage
播出时间：2015年4月14日
Callen and Sam resume their undercover identities as a prisoner and guard to infiltrate a white supremacist group believed to be in possession of stolen nuclear material, while Kensi transforms herself into a tattooed biker to play the part of Callen’s girlfriend. Also, Callen’s first meeting with Hetty is revealed.Source: CBS
第 21 集 Beacon
播出时间：2015年4月21日
Callen and Sam are shocked when an old acquaintance, who they thought was the recent victim of a murder, appears and asks for their help. As the team investigates, they uncover a possible breach of America's economic sanctions against Russia.Source: CBS
第 22 集 Field of Fire
播出时间：2015年4月28日
The team attempt to find an expert sniper after they learn about his connection to an extremist group.
第 23 集 Kolcheck, A.
播出时间：2015年5月12日
Some presumed dead crew members show up from the missing tanker that was involved in Arkady's deal with Russia.
第 24 集 Chernoff, K.
播出时间：2015年5月19日
Some of the team have to assume undercover identities in Moscow so that they can locate their suspects.
