K9 handler Ryder Creed and his scent dog, Grace, return to Nebraska to join FBI Agent Maggie O'Dell and Special Investigator Tommy Pakula on the same task force that helped rescue his sister, Brodie, a year ago. But their job is interrupted when a rural Postal carrier finds a black plastic bag discarded in a grassy roadside ditch.
What's inside is shocking to even these seasoned investigators: the partial remains of what appears to be a young woman.