“How far can you cross the line before the monster you hunt is no longer the one in front of you?” From tracking a lost child to hunting for a serial killer, Dannie Bauer doesn’t know how to quit. But what happens when unrelenting determination crosses the line between right and wrong? Dannie and her bloodhound, Forrest, are called out to search for a teammate of Dannie’s who vanished. Another girl disappears and the FBI's Serial Killer Unit confirms what Dannie's instincts already knew: a predator is selecting victims with chilling precision. Small-town Chardon, Ohio, has become a hunting ground. And every lead points to someone who knows the terrain, knows the victims, knows exactly how to stay invisible. The search escalates into a hunt for a vicious serial killer. Until Dannie gets too close. Sometimes, confronting evil comes at a cost . . .