1980s California FBI agent Vince Leone taps into the powers of science-based forensic techniques to unveil dark secrets and stop a killer who is terrorizing the citizens of Oak Knoll.

"Murphy Shepherd's last rescue mission very nearly cost him his life. He'd like nothing more than to stay close to his wife and daughters for a while. But Bones's brother must be stopped, and there are so many who still need to know they are worth rescuing. As the cat-and-mouse game moves into the open, Murphy is tested at every turn--both physically and mentally. Then the unthinkable happens: his beloved mentor and friend is taken. Gone without a...