A Missing Witness - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 12 Episode 2
"War Crimes"
Original Air Date:

On NCIS: Los Angeles Season 12 Episode 2, as the trial begins of a Chief Petty Officer who was arrested for war crimes, the team helps find a missing witness.

Searching the Desert - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 12 Episode 1
"The Bear"
Original Air Date:

On NCIS: Los Angeles Season 12 Episode 1, Hetty gives Nell a cryptic assignment, while Callen and Sam must track it down a Russian bomber in the desert.

A Sensitive Case - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 11 Episode 22
"Code of Conduct"
Original Air Date:

On NCIS: Los Angeles Season 11 Episode 22, Sam, Rountree, and Callen go to Afghanistan when Marine Lt. Col. Sarah McKenzie asks for help on a sensitive case.

Revealing Some News - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 11 Episode 21
"Murder of Crows"
Original Air Date:

On NCIS: Los Angeles Season 11 Episode 21, the team helps a former tech operator search for her missing ex-partner whom they fear might be with gun runners.

Eric Struggles - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 11 Episode 20
"Knock Down"
Original Air Date:

On NCIS: Los Angeles Season 11 Episode 20, NCIS assists the DOJ with an arsonist who targets an FBI safe house protecting a political activist seeking asylum.

An Adventurous First Day - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 11 Episode 19
"Fortune Favors The Brave"
Original Air Date:

On NCIS: Los Angeles Season 11 Episode 19, Sam must try to save Agent Roundtree, a new agent who's having an unexpectedly adventurous first day on the job.

Searching For a Missing Officer - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 11 Episode 18
"Missing Time"
Original Air Date:

On NCIS: Los Angeles Season 11 Episode 18, the NCIS team investigates the disappearance of a DoD officer who was looking into a recent UFO sighting.

A Missing Agent - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 11 Episode 17
"Watch Over Me"
Original Air Date:

On NCIS: Los Angeles Season 11 Episode 17, an FBI agent is killed while tracking a missing undercover agent and NCIS must find the agent before the criminals do.

Deep Cover - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 11 Episode 16
"Alsiyadun"
Original Air Date:

On NCIS: Los Angeles Season 11 Episode 16, when Fatima is captured and held for ransom, Callen and Sam enlist a deep undercover CIA agent to help get her back.

Warning Callen - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 11 Episode 15
"The Circle"
Original Air Date:

On NCIS: Los Angeles Season 11 Episode 15, Anna Kolcheck returns to warn Callen that he is in danger and must work with an archenemy to stop a trafficking ring,