David Meunier

The BAU is called to search for a man who is targeting children when an eight-year-old is found murdered on the Appalachian Trail.

When the CBI agents investigate a murder at a driving range, they find themselves embroiled in a case of medical malpractice.

When a Russian submarine appears off the coast, the team discover a Russian spy ring hiding in plain sight on Oahu.

The staff at Pope & Associates work together to help a traumatised member of their team. Meanwhile, Olivia and Fitz have an emotionally charged conversation, unaware that someone could be watching and listening.

As Olivia deals with the aftermath of what she's done, she finally finds out what exactly Jake and Rowan are plotting. With their plans already in motion, Olivia is forced to try and stop it. Meanwhile, in flashbacks, we learn more about Jake's past and how he first got involved with B6-13.

When an old pal of Torres' comes to him -- dishevelled and bloodied -- for guidance amidst an undercover FBI operation and then disappears, NCIS helps track him down; McGee prepares to be a contestant on a popular game show.