Christine Horn

Bonnie is suspicious when her brother, Ray (recurring guest star LEONARD ROBERTS) returns from rehab and strikes up a friendship with Adam, and Christy and Bonnie have a brush with the law when they take Ray's fancy car for a joy ride.

The team's Thanksgiving plans are put on hold while they track an elusive international arms dealer in D.C. who recently murdered an MI6 officer who was Sloane's close friend.

Bozer's first overseas mission goes terribly wrong when Mac and the team are blamed for a terrorist bombing and the Phoenix Foundation is forced to disavow them. Using a ruler and coconut oil to make disguises, the team must avoid authorities and clear their names without any support from back home.

NCIS investigates after two men are blown up by their own explosives while attempting to break into a military base. Also, Callen wants to take the next step with Anna, and Sam moves in with his father, Raymond.

NCIS investigates the robbery of a high-end arts storage by going undercover as potential buyers on the black market, to find who is behind the stolen items.