One killer: A psychopath who flies under the radar, moving from city to city, preying on the lost and forgotten. Three investigators: Detective Stacy Killian from the New Orleans P.D., Nashville homicide lieutenant Taylor Jackson, and FBI profiler Maggie O'Dell--who witnessed some of the worst, brought down some of the best. Will this one slip through their grasps, as he has slipped through grasps of so many, for so long?