A man enters the culverted remains of an ancient Glasgow stream. Deep below the city it is decaying and claustrophobic, and gets more so with every step. As the ceiling lowers to no more than a couple of feet above the ground, he finds his path blocked by another person. But the person has been murdered.
DS Narey leads the investigation to find out who the victim is and who killed him. Photographer Winter begins an investigation of his own, through the shadowy world of urbexers, people who pursue a dangerous and illegal hobby, a world that Winter knows more about than he lets on.
Meanwhile, DI Derek Addison is trying to prevent an escalating drugs war which has already left several casualties in its wake among the city’s rival gangs. A new face in town is upsetting the established order.
Against a backdrop of hauntingly atmospheric and dangerous buildings, the tangled links between the gangs and the urbexers who have strayed unwittingly into deadly territory draw all three investigations together. Download and start listening now!