NCIS: Los Angeles

While Sam and Deeks recover from traumatic torture that will have a lasting impact, lives are still in jeopardy as the NCIS: LA team search for stolen nuclear weapons.

Hetty calls on psychologist Nate Getz to help Sam and Deeks return to work. Meanwhile, the team investigate the murders of a former Navy admiral and journalist aboard a private jet.

The NCIS: LA team must find who compromised a classified vaccine project from a bio tech company. Meanwhile, Deeks struggles with his emotions upon returning to the field.

The NCIS: LA team find themselves in danger while investigating a kidnapping case of a man claiming to be Callen's father.

Analyst Nell Jones joins the team in the field when a former Navy officer's girlfriend is kidnapped in exchange for Navy intelligence. Deeks unknowingly breaks one of Hetty's rules.

Callen goes undercover at a prestigious high school after a 15-year-old hacker compromises terrorist missions.

The NCIS: LA team must notify Homeland Security when a murder investigation exposes a larger threat to a Los Angeles-based train.

When an anti-terrorism device is stolen, the team races to find it and the suspect before an attack happens. Meanwhile, Hetty realizes the case is bringing her back to someone from her past.

Kensi goes undercover as a nutritionist and Deeks poses as a new patient at a rehab center to investigate the death of a Navy officer.

Callen and Sam enlist the help of a Gurkha, an elite Nepali soldier, to retrieve a missing USB drive. Meanwhile, Kensi and Deeks struggle to find a balance in their partnership.

When a former Romanian Communist leader and suspected war criminal is discovered to be living in LA under a false identity, the team must locate him before he disappears again.

The NCIS: Los Angeles team search for a motive when a senator's daughter is attacked. Meanwhile, Deeks and Nell partner up to help Sam and Callen bring her to safety.

While in Afghanistan, Kensi and Granger join the team on a joint case when a federal agent in Los Angeles tied to Hawala, an ancient system of money transfer, is murdered.

When two private military contractors are murdered, the investigation leads to a suspect who puts one of their own in serious danger. Meanwhile, Sam sets up Callen on a blind date.

Sam and Callen head to Mexico to search for Tuhon, a retired assassin wanted in a diplomat's murder. Meanwhile, Nate and Deeks stay in LA to assist with the investigation.

Following an explosion at a fish market, the team partner with an undercover DEA agent to determine if the incident is an act of terrorism or a botched drug smuggling deal.

When an undercover agent is identified and executed by a local gang, the NCIS: Los Angeles team must locate the mole before other agents' lives are put in danger.

The team is called in to investigate a possible threat to Russian missile computer systems after Eric overhears his friend, a computer systems expert, being attacked during online game.

After learning that Special Agent Kensi Blye disappeared and the Taliban may be he holding her captive, Hetty sends the NCIS: LA team to Afghanistan on a rescue mission.

When the team investigate a case involving a former marine who is being tracked down by al-Qaeda for embezzling money from Iraq, Hetty assigns Nell to join Deeks in the field.

When an undercover NCIS agent is suspected of working for the smuggler he's supposed to be investigating, the team takes him into custody to find his true intentions.

Sam believes the theft of software for a new unmanned aerial vehicle is linked to the disappearance of the lead engineer's daughter he once protected in Saudi Arabia.

When a news reporter announces the group responsible for the deadly explosion at a military-sponsored charity event, the team investigate her claims and search for the attacker.

When the NCIS: LA team and the DEA uncover a cartel plot to smuggle billions of dollars' worth of cocaine by submarine, Callen and Sam race to find the missing vessel.