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The death of a lieutenant commander appears to be suicide, but the NCIS team uncovers evidence corresponding to murder.
While opening a safety deposit box, NCIS Special Agent Kensi Blye is shot after armed assailants enter and hold everyone in the building hostage.
The team investigates a case in which two men posing as Marines were trying to secure biological weapons.
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.
A Petty Officer is found dead this week on NCIS: Los Angeles. The episode is titled "Breach."
We've got a brief recap of this week's episode. It's titled "Brimstone."
A serial killer is in town this week. The episode is titled "Random On Purpose."
A Marine is found dead on this week's episode. It's titled "Ambush."
Callen discovers why he was shot down a few months ago. This episode is titled "Pushback."