Gabriel Thane is the sheriff and lifetime resident of Carin County Illinois, committed to upholding the law and keeping the residents safe. Lieutenant Evie Blackwell is a State Police Detective skilled at investigations. She launches a new task force to reexamine unsolved crimes across the state. She begins work with the sheriff's department on a few of its most troubling missing-persons cases, a deputy, his wife and eleven-year old son's disappearance,...

In this follow-up to Traces of Guilt, detective Evie Blackwell returns with some familiar friends, this time working with a new task force dedicated to solving cold missing-persons cases. She and her new partner, David, have been assigned unrelated cases in Chicago, with Evie searching for a missing college student and David hunting a private investigator who disappeared. In the meantime, personal issues arise for both of them-David's famous longtime...