Her first mistake was calling 9-1-1.

Drones were supposed to make life easier for Jessie and her search and rescue dogs. Instead, they've made everything a lot more complicated. Her equipment confiscated, her very freedom threatened, Jessica Anderson finds herself in the crosshairs of both law enforcement and a vicious killer when her drones discover a body on the slopes of Long Peak.

When evidence points to other victims, though, it's Jessie and her search dogs who law enforcement needs to find their remains. What nobody suspects, though, is that the killer is watching, waiting, anticipating ...ready.