There is certainly one serial killer who has shaped police profiler Tony Hill’s life. One serial killer who has the power to chill him towards the bone tissue: Jacko Vance. And today Jacko is back again. Even more twisted and cunning than previously, he is centered on wreaking revenge. Tony doesn’t know when Jacko will strike, or where. All he understands can be that Jacko will cause him to experience dread like he hasn’t known before…