On a desolate trail on Albuquerque's West Mesa, a woman discovers a human bone half buried in the desert sand. By the end of the month, the remains of 11 victims have been uncovered, all brutally murdered. Because most of the victims were sex workers and drug users, the case quickly goes cold. But one police detective is determined to keep searching for the killer, and to make sure that the victims are not forgotten. BASED ON TRUE EVENTS.