Season 1 episodes
View:all episodes (24)
Callen races against an adversary to locate a woman who knows the whereabouts of a forgotten fortune earmarked to fund a new war in the Middle East - and also holds the key to his unknown past.
After Callen's cover is blown and compromises the unit, the NCIS team races to find out who is behind the security breach.
The NCIS team is on the hunt for a terrorist who escaped Army custody during a secretive transfer in Los Angeles.
The NCIS team races to save one of their own when they receive video evidence of Special Agent Dominic Vail being held hostage months after he was kidnapped.
NCIS investigates the murder of a Navy officer entangled in the world of Hollywood glitz and glamour as the team is joined at Hetty's request by LAPD liaison Marty Deeks.
When an undercover operation has the NCIS team investigating a MMA gym and its fighters, Sam Hanna is tasked with donning gloves and entering the cage for a one-on-one fight.
The investigation of a drive-by shooting has the NCIS team searching Los Angeles for the dead marine's younger brother who may be the next target and the one with the answers.
After a sailor is killed during a street race, the team determines that his car had been sabotaged and contained confidential equipment. Meanwhile, Callen is forced to take traffic school.
The death of a lieutenant commander appears to be suicide but the team finds evidence corresponding to murder. Operational Psychologist Nate Getz joins Special Agent Kensi Blye in the field.
The Bank Job
While opening a safety deposit box at a local bank, NCIS Special Agent Kensi Blye is shot after three armed assailants enter and hold everyone in the building hostage.
A crime scene poses a national security risk when the LA team discovers the location was used to create a deadly toxin which is now missing.
The team rushes to a crime scene after receiving an "agent needs assistance" page and learns that one of their own is in peril.
The murder of a recently released convict forces Callen to go undercover solo as an old alias, while Sam and the LA team track him from a distance.
The death of a Petty Officer leads the NCIS team to a teenager in Sam's life. Meanwhile, Hetty is concerned about the effect that the workload is having on the team.
As the courtyard is transformed for the holidays, the team races to solve the murder of a Marine by an exploding phone and to find his former unit before another explosion kills someone else.
Random On Purpose
Forensic scientist Abby Sciuto joins the Los Angeles NCIS team when a murder case resembles the pattern for a serial killer she has been tracking.
While Hetty is attending a Senate hearing in D.C., the investigation of a murdered Marine Lance Corporal leads the NCIS team to stolen anti-tank missiles and a dangerous militia group.
Following the murder of a Russian woman, the NCIS team uncovers evidence that answers who and why Callen was shot six months ago.
Keepin It Real
The NCIS team must find a motive when they discover the body of a marine who had been living a double life as a wealthy bachelor.
When a United States citizen of North Korean descent is murdered, the secrets to classified software are thought to be lost until NCIS uncovers a suspect from Director Vance's past.
Search And Destroy
The NCIS team searches Los Angeles for the lead suspect of a murdered Iraqi businessman, a former Marine who had been hired by a private security firm to protect him.
The team is assigned to track down a missing unmanned aerial vehicle (UAV) after it is compromised during a training exercise killing a marine before it disappears.
The Only Easy Day
A case involving the murder of a drug dealer turns personal for Special Agent Sam Hanna when he discovers his former Navy Seal comrades are involved.
Newly located in a Los Angeles mission, the NCIS Office of Special Projects (OSP) welcomes Callen back to the team and races to solve a kidnapping case.