A decision to compete in an endurance ride puts Deputy Sarah Murdock in danger when, during a training session, she and her horse become unwilling participants in a wild horse roundup and get separated. Rescued by one of the wranglers, her confrontation with Ida Dudley, a boisterous protestor, is the first of a series of mysterious events that plunge Sarah into one of her most frustrating investigations. A miraculous discovery is made in the Nevada...