The Formidable Hetty
Watch NCIS: Los Angeles Season 5 Episode 17
"Between the Lines"
Original Air Date:

The team searches for a mole after an undercover agent is killed by a local gang.

Partnering With the DEA
Watch NCIS: Los Angeles Season 5 Episode 16
"Fish Out of Water"
Original Air Date:

The team works with an undercover DEA agent to find out if a bombing at a fish market is terrorism or a drug deal gone wrong on NCIS: Los Angeles.

Headed to Mexico
Watch NCIS: Los Angeles Season 5 Episode 15
"Tuhon"
Original Air Date:

Callen and Hanna head down to Mexico to track down the assassin from their very first case together on NCIS: Los Angeles.

Investigating Two Murders
Watch NCIS: Los Angeles Season 5 Episode 14
"War Cries"
Original Air Date:

When the team investigates the murder of two military contractors, it leads to one of their own being in serious peril on NCIS: Los Angeles.

Hanna & Deeks
Watch NCIS: Los Angeles Season 5 Episode 13
"Allegiance"
Original Air Date:

When a federal agent involved with an ancient system of transferring money is murdered, Kensi and Granger join the team during the investigation on NCIS: Los Angeles.

Deeks and the Senator
Watch NCIS: Los Angeles Season 5 Episode 12
"Merry Evasion"
Original Air Date:

When a Senator's daughter is attacked the team must figure out why on NCIS: Los Angeles.

Finding a War Criminal
Watch NCIS: Los Angeles Season 5 Episode 11
"Iron Curtain Rising"
Original Air Date:

The team must track down a war criminal before he disappears on NCIS: Los Angeles.

Still Partners
Watch NCIS: Los Angeles Season 5 Episode 10
"The Frozen Lake"
Original Air Date:

Callen and Sam search for a missing thumb drive with the help of a Nepail elite soldier while Kensi and Deeks struggle to find a balance with their partnership on NCIS: Los Angeles.

Undercover Rehab
Watch NCIS: Los Angeles Season 5 Episode 9
"Recovery"
Original Air Date:

When a Navy Officer dies at a rehab center, Deeks and Kensi go undercover on NCIS: Los Angeles.

The Anti-Terrorist Device
Watch NCIS: Los Angeles Season 5 Episode 8
"Fallout"
Original Air Date:

With a nuclear attack on Los Angeles looming, the team must track down an anti-terrorist device to stop it on NCIS: Los Angeles.