Bravo Team is still on the ground in South America working against the Iranian nuclear project; multiple high stakes missions only make the team's interpersonal problems more obvious to all.
The International Response Team suspects an American girl is in danger after being tricked by someone posing as her boyfriend and asking her to meet him in Turkey.
While interviewing potential replacements for Naomi, the doctors at Oceanside Wellness don't understand Addison's resistance to hiring Jake Reilly; Cooper disregards the law as he tries to help a young, sick patient.
Ducky and Special Agent Bishop go to London to investigate when a case has a connection to one of Ducky's former friends.
Nell joins Deeks in the field on a case involving a former Marine who is being tracked by al-Qaida after embezzling money from Iraq.