Special Agent Drew Cady is on the mend, both physically and emotionally, as he helps run his fiancee's resort in northern Minnesota while working part-time on the FBI's Medicare Fraud Strike Force in Minneapolis. Chasing white collar criminals is a far cry from hunting serial killers and Cady basks in the glow of his newer, more laid back lifestyle, that is, until a young woman's body possessing a most disturbing characteristic is pulled from Lake Superior outside of Duluth.