DI Alistair McKay is still reeling from the 'one that got away' but when he is called to deal with a potential murder at the water side, he must put his personal worries aside.As police diver, Marlo Buchanan, starts pulling bodies out of the water, it becomes clear that something isn't right.Someone is torturing young girls and dumping them in the local reservoir.Then the body of a man is discovered and Mackay and Buchanan are pulled into the seedy underworld of human trafficking.As the team race against the clock tensions start to run high.Can they overcome their personal demons to work together?And will they find the killer before he strikes again?The team are back in the third novel from the gripping North East Police series.