As he watches, her body drifts below the water's surface, forever altered. Before he disposes of each victim, he takes a trophy. It's a sign of his power, and a warning--to the one destined to suffer most of all. . .
In Grizzly Falls, Montana, Detectives Selena Alvarez and Regan Pescoli are struggling with a new commander and a department in the midst of upheaval.