On medical leave from the army, Mercy Gunderson returns home to South Dakota, which isn't much safer for her than Iraq. Arriving just after the death of her father, it is up to Mercy to decide what to do with the family ranch. When the body of an Indian boy is found on her land nobody seems to be doing anything about it, especially the local law enforcement.

Former Black Ops army sniper Mercy Gunderson isn't adjusting well to the laid-back rhythm of civilian life on her family's ranch in South Dakota. To fill her time, Mercy accepts a temporary bartending gig at a local watering hole. Yet her attempts to settle in back home are tested when Titan Oil, a Canadian company proposing to run an underground pipeline through Eagle River County, sends Jason Hawley, Mercy's former army buddy, to the area to convince...

Grisly murders are rocking the small county of Bear Butte where Julie Colilns has spent the last few months learning the PI biz without the guidance of her best friend and business partner, Kevin Wills. Tony Martinez convinces Julie to take the case of a missing five-year-old Native American girl, although skeptical about Martinez's motives, Julie sees the opportunity to hone her investigative skills outside the office.

Six months have passed since Mercy Gunderson went to work for the Indian Country Special Crimes Unit (ICSCU) division of the FBI. Stationed in South Dakota with her partner Shay Turnbull, their first case involves a possible serial killer on the Eagle River Reservation, where the latest victim is the tribal chief's niece. As more victims turn up, conflicting information about past cases throws the FBI into a tailspin. Mercy digs into tribal archives,...