Rafi Silver

Dalton must confront his troubling past, when American missionaries are taken hostage abroad. Meanwhile, Stevie takes over Russell's social media and Henry helps his niece get ready for deployment.

Sherlock and Kitty's investigation into the murder of a small shop owner becomes more complicated when they uncover links to the illegal diamond trade.

With Callen and Hanna still trapped aboard the submarine, the rest of the team face a race against time to stop the planned attack on San Diego.

The team discovers the cartel's plan to transport cocaine to the U.S. from Colombia using a submarine; Hetty must go to Washington.

FBI agents Olivia Dunham and Peter Bishop are faced with a rapidly spreading unexplained phenomenon of the threatening kind. In an attempt to stop the spread, they enlist the assistance of Bishop's estranged father, the institutionalised scientist Dr Walter Bishop.

The team finds a link between a murder in Washington, D.C., and a terror group holding a Marine hostage overseas. DiNozzo is annoyed that McGee was chosen to be featured on recruitment brochures.