Aging Posadas County Undersheriff Bill Gastner has weathered his quadruple bypass and is taking a rare vacation up in New Mexico's northern mountains. He's escaping meddlesome medical providers who wish he'd reform, but he is staging a reunion with his former detective Estelle Reyes who is working in San Estevan County. Arriving a day early at the Steamboat Rock Campground, his camping plans are interrupted by sirens. Suddenly, Gastner, Reyes, and her new doctor husband reunite over the body of a pregnant young woman.<br/>At first the detectives assume she was a hit - and - run victim. Then the medical exam reveals she was instead thrown from a moving vehicle after a rape attempt. Gastner's curiosity is piqued - but he's on vacation. Then four more deaths follow and the still - to - be - reckoned - with lawman steps in to stop the rash of murders .