Watch NCIS: Los Angeles Season 4 Online Free

Episode 1 “Endgame”

Following Callen’s public shooting of the Chameleon on last season’s finale cliffhanger, all is not well with the NCIS: LA team, as Callen is placed on suspension and Hetty adjusts to retired life,.

Episode 2  ’Recruit’

A drone strike on a bomb-making compound in Afghanistan reveals the body of a recently retired Marine, leaving the NCIS: LA team to investigate why the Marine returned to Afghanistan and whether or not he betrayed the country he fought for.

Episode 3 “The Fifth Man”

The team investigate a compromised intel operation after four people connected to the classified project are killed at a diner explosion. As Deeks and Kensi are on the trail of those involved, they learn that a wayward teenage girl might be related and Kensi can’t help but be empathetic to her situation.

Episode 4 “Dead Body Politic”

The team investigates the tragic death of a U.S. senatorial candidate’s staffer who is run over crossing the street. The high-profile case becomes a matter of national security as the agents must determine whether it is an isolated tragic incident or a politically connected plot that might put others in danger.

Episode 5 “Out of the Past (Part 1)”

When a CIA agent who worked with Sam Hanna over eight years ago seeks his help and is soon found dead of an apparent suicide, Hanna and Callen suspect foul play and a bigger conspiracy. Meanwhile, Deeks finds his inner “dog whisperer” with Kensi as the two go undercover and enter a dog show with a prized poodle.

Episode 6 “Rude Awakenings (Part 2)”

The NCIS: LA team continues their investigation behind the death of a CIA agent that leads to a dangerous ring of Russian super agents. In a race against time, Hanna risks having a secret exposed.

Episode 7 “Skin Deep”

Episode 8 “Collateral”

The NCIS: LA team questions the motive behind the murder of a retired CIA agent turned millionaire and in the process also questions what Hetty knows about the case.

Episode 9 “The Gold Standard”

The NCIS: Los Angeles team investigates the strange and brazen heist executed by gunmen in costumes that could directly impact the U.S. economy. Meanwhile, as Deeks testifies on a case, Granger insists on partnering up with a very reluctant Kensi.

Episode 10 “Free Ride”

Callen, Sam, Kensi and Deeks spend Christmas aboard an aircraft carrier investigating the death of a fellow NCIS special agent. Meanwhile, Nell and Eric make the most of the holidays back at headquarters and Hetty takes a trip.

Episode 11 – “Drive”

A former defendant of Deeks is targeted for discovering information that could dismantle a lucrative car shipping operation with links to a global terrorist ring. Meanwhile, the NCIS: LA team tackles the large-scale stolen car operation from the inside when Kensi goes undercover in an auto body shop.

Episode 12 – “Paper Soldiers”

A marine’s distraught widow questions the circumstances surrounding his death in combat, so Sam and Callen investigate to determine if there is a cover-up. Meanwhile, the team fears that Hetty is ordering another brutal evaluation when she brings in a psychologist.

Episode 13 – The Chosen One

Callen goes undercover to infiltrate a network of Chechen terrorists who are recruiting foreign fighters to join their cause and planning their next attack in the U.S.

Episode 14 – Kill House

Callen, Sam, Kensi and Deeks go undercover as an elite tactical force in order to investigate an ambush tied to a cartel kingpin with terrorist connections.

Season 4 Episode 15 – History

An NCIS: LA investigation leads the team to question a lone survivor of a former terrorist organization, while Kensi and Deeks follow the trail into the woods.

Season 4 Episode 16 – Lohkay

Callen is concerned that Sam might be too invested after he takes on a missing persons case for an Afghani elder who helped him years ago when he was wounded on a mission.

Season 4, Episode 17 – “Wanted”

Sam’s wife is called to resume her former CIA cover when a hit on a Russian mob boss leads the NCIS team to suspect Sidorov.

Season 4, Episode 18 – “Red: Part One”

Part 1 of 2. Callen and Sam fly to Idaho and join forces with NCIS: Red, a mobile team of agents who live together and investigate crimes in various locations, when a murder weapon found there matches one used in a national security case in Los Angeles.

Season 04, Episode 19 – “Red: Part Two”

Conclusion. Callen and Sam join forces with NCIS: Red, a mobile team of agents who live together and investigate crimes in various locations, to track down a terrorist.

Season 04, Episode 20 – “Purity”

A Navy lieutenant dies and a pilot is hospitalized after they both drink from a communal water jug that is laced with cyanide. The team investigates to determine whether it is an isolated incident or an early test for large-scale water contamination.

Season 04, Episode 21 – “Resurrection”

A body is stolen after a special task force successfully takes down an infamous cartel boss, leaving the NCIS: LA team to investigate the leak and track down the missing body.

Season 04, Episode 22 – “Raven & the Swans”

Callen questions Hetty’s motives when the team is assigned a missing person’s case that involves an undercover agent from her past.

Season 04, Episode 23 – “Parley”

Deeks goes undercover to obtain information on a former arms dealer who is seeking to get back in business. In the process, Deeks befriends a female source who takes the investigation in a dangerous direction. Meanwhile, Kensi runs surveillance on Deeks and the woman, and confronts some difficult emotions that surface.

Season 04, Episode 24 – “Descent”

The fourth season ends with a nuclear explosion in the Pacific. The event reignites a search for stolen nuclear weapons, and leads Hetty to shuffle partnerships. She sends Callen and Kensi overseas and leaves Sam and Deeks as a stateside team.