Bar Paly

The murder of a Navy machinist sends the team on a citywide hunt for evidence; Anna Kolcheck (Bar Paly) partners with Callen and Sam in the on-going mole investigation.

A maintenance worker with a dark history puts a local teenager in danger; Sam has to choose which of his colleagues he'll take to the football game.

The team goes under cover with Arkady's daughter at a Los Angeles gala to gain access to the Russian Consul General's computer.

While in Russia, Callen, Sam and Anna try to break Anna's father and a CIA agent out of prison; Callen makes a discovery; Eric goes on an assignment with Kensi and Deeks.

NCIS looks into the disappearance of a Navy lieutenant commander who is working on foreign cyber threats with the NSA; the team celebrates the holidays.

When the daughter of a notorious counterfeiter arrives in Los Angeles, Sam goes under cover as a financier; Callen partners with Anna to track the family's latest scheme.