Sent to Macon for an undercover mission to infiltrate a drug and prostitution ring, Georgia Bureau of Investigation Agent Will Trent hides the facts about his latest assignment from his girlfriend, Sara Linton, when the stakes prove higher than any he has yet encountered.

On a hot summer night, a scientist from the Centers for Disease Control is grabbed by unknown assailants in a shopping center parking lot. Vanished into thin air, the authorities are desperate to save the doctor. One month later, the serenity of a sunny Sunday afternoon is shattered by the boom of a ground-shaking blast. Medical examiner Sara Linton and her partner Will Trent, an investigator with the Georgia Bureau of Investigation, rush to the scene....

Investigating the killing of a prisoner during a riot inside a state penitentiary, GBI investigator Will Trent is confronted with disturbing information. One of the inmates claims that he is innocent of a brutal attack for which he has always been the prime suspect. The man insists that he was framed by a corrupt law enforcement team led by Jeffrey Tolliver and that the real culprit is still out there—a serial killer who has systematically been...