Cochise County sheriff Joanna Brady investigates the death of handicapped woman who had wandered away from a care facility with a suspicious track record and the deaths of an elderly couple who were presumably consenting partners in a suicide pact.

With a baby on the way, sudden deaths in the family from which to recover, a re-election campaign looming, and a daughter heading off for college, Cochise County Sheriff Joanna Brady has her hands full when a puzzling new case hits her department, demanding every resource she has at her disposal. Two women have fallen to their deaths from a small nearby peak, referred to by Bisbee locals as Geronimo. What's the connection between these two women?...

When her daughter, Jenny, stumbles across the body of her high school principal, Cochise County Sheriff Joanna Brady's personal and professional worlds collide, putting her in the difficult middle ground between being an officer of the law and a mother. While investigating murders means discovering unpleasant facts, Joanna isn't prepared for the knowledge she's about to uncover. Though she's tried to protect her children from the dangers of the grown-up...

Sheriff Joanna Brady's best intentions to stay on maternity leave take a hit when a serial homicide case rocks Cochise County, dragging her into a far-reaching investigation to bring down a relentless killer.