In South Dakota, Sherriff Dale Walthroup is only three months from retiring when he and his friend, Sonny Firecloud of the Pine Ridge Reservation Tribal Police, stumble into one of their biggest and most challenging cases. For over three years, young women have been disappearing from South Dakota cities and towns after boarding the Jackrabbit Lines bus service bound for Rapid City. With the intuitive skills of Sherriff Walthroup, the creative police work employed by Sonny Firecloud, the tenacious work of the FBI, and the assistance of a mysterious young woman, the sex ring operating in South Dakota is broken.
