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Sam believes that theft of a software for a new unmanned aerial vehicle is tied to the kidnapping of an engineer's daughter.
Kensi returns to the field on "Three Hearts," which airs Tuesday, April 15, 2014 on CBS.
NCIS investigates a former marine being targeted by Al Queda for embezzling money in Iraq.
The NCIS: LA team heads to Aghanistan to search for Kensi.
The NCIS LA team has to find out if Russian missile control has been compromised.
The team searches for a mole after an undercover agent is killed by a local gang.
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.
Callen and Hanna head down to Mexico to track down the assassin from their very first case together on NCIS: Los Angeles.
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.
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.