A British woman's tranquil life in Barcelona spirals out of control when an armed robbery at a supermarket exposes her secret... and violent past.

Jen and a group of friends set out to hike the Appalachian Trail. Despite warnings to stick to the trail, the hikers stray off course—and cross into land inhabited by The Foundation, a hidden community of mountain dwellers who use deadly means to protect their way of life. Suddenly under siege, Jen and her friends seem headed to the point of no return— unless Jen’s father can reach them in time.

Following the murder of his fiancée, Mitch Rapp trains under the instruction of Cold War veteran Stan Hurley. The pair then is enlisted to investigate a wave of apparently random attacks on military and civilian targets.