NCIS: Los Angeles

Working from a new location in Los Angeles, the NCIS Office of Special Projects welcomes Callen back to the team and he is immediately directed to solve a kidnapping case.

Special Agent Sam Hanna investigates a drugs deal and discovers that his former SEAL comrades are involved.

An unmanned Predator drone goes missing, and the team must locate it before the remaining missiles are used against the American people.

When an ex-marine is accused of murdering an Iraqi, the team try to get their hands on him before his accusers do.

The team investigate the murder of a North Korean defector who was working on a very sensitive project for the US government.

Callen and the team investigate the demise of a wealthy businessman, who plummeted to his death at a rooftop party.

The team uncovers evidence that determines who shot Callen six months earlier.

An investigation into the murder of a marine Lance Corporal leads Sam and Callen to a dangerous military group.

Forensic scientist Abby Sciuto helps the team when a murder resembles the pattern of a serial killer she has been tracking.

The team's holiday plans are put on hold when a marine is killed by an exploding cell phone. Others in his former unit are also at risk

The team investigates when a petty officer working with a high-level encryption unit is murdered at a strip club.

Callen goes undercover to investigate the murder of an ex-con recently released from prison, while the rest of the team keep tabs on him.

A scheduled training session is interrupted when an urgent call comes through indicating that an agent needs assistance.

Several men wearing marine uniforms are killed while working in a laboratory and the team is assigned to investigate the mystery.

Agent Kensi Blye is shot during a bank robbery and the situation deteriorates as the gang responsible take everyone in the bank hostage.

The death of a lieutenant commander is regarded as suicide until the team finds evidence more in keeping with a murder having been committed.

When the team investigates the death of a sailor involved in illegal street-racing, it emerges that the man had classified Navy equipment on him.

The investigation into a marine's death throws up the possibility of links between the military and local gangs.

The murder of a marine triggers an investigation in which Sam has to go undercover as a fighter at a mixed martial arts gym.

The murder of a naval officer entangled in the world of Hollywood prompts Hetty to request that an LAPD officer helps the investigation.

A video link provides the team with a much-needed lead in their investigation of Dom's kidnapping.

When the covert transfer of a terrorist in army custody is compromised, the team must locate the suspect before he flees the country.

Callen's cover is blown and he's forced to sever his ties with NCIS in order to protect the team's safety.

Callen uncovers the key to his mysterious past. Time is of the essence in the hunt for a woman armed with vital information.