Cac Tu Nhan
Hetty is being tortured by her captors in Vietnam; Eric and Nell find a clue to her whereabouts; the team organizes a rescue mission.
After napalm is detected at a crime scene, the NCIS team investigates the sole casualty for possible links to terrorism.
All Is Bright
The team investigates a ransomware attack that disrupts the entire power grid and paralyzes the city; Sam struggles to find a way for his family to celebrate the holidays after his wife’s death.
The team tracks a highly-skilled assailant determined to avenge her father’s death by killing a Brazilian diplomat.
Fool Me Twice
Callen and the team question Joelle’s backstory after she escapes from a kidnapping and turns to Callen for help.
This Is What We Do
The team must find assailants who illegally crossed the border and attacked California Highway Patrol officers; Homeland Security sends Nell’s older and bossy sister to assist with the case.
Kensi is transported to a missile launch facility to help thwart a takeover of nuclear weapons.
Can I Get A Witness?
LAPD Detective Whiting calls in a favor from Deeks after his former partner, LAPD Lieutenant Bates, goes rogue and only Deeks can bring him in.
Sam goes undercover as a day trader after a prominent investment banker with ties to a Russian oligarch is murdered. Also, one of Callen’s aliases is the victim of credit card theft, and Mosley is concerned it signals something bigger.
When weapons worth $1 million are stolen, the team tracks the evidence to a charity event; Mosley gets herself added to the event’s guest list, bringing Callen and Sam along as her security detail.