A quiet night on a country road. The stillness shattered by a car engulfed in flames, and a burned body discovered in the driver's seat. As the investigation unfolds, DCI Carol Jordan and psychological profiler Tony Hill quickly realise that this is more than just a tragic accident. And so begins the hunt for a truly terrifying killer, someone who believes he is invisible, untraceable and untouchable.<br/><br/>As other victims are found to have met the same terrible fate, and with more women at risk, Tony and Carol are drawn into a dark and twisted web of fear and revenge that will force them to question their own ideas of justice . . .