EVIDENCE - When Crime Scene Manager, Cass Hunt, is called to a fatal road traffic collision in the dead of night, not all is as it seems and the last thing she expects is to end up working on a murder case with DCI Alex McKay. INVESTIGATION - More gruesome murders, a dead dog, and a startling revelation has the whole of the North East Police force reeling. Will they catch him before his latest prize becomes another victim and he fades into the shadows once more? DARKNESS - From the tree-line, someone is watching, and he doesn't like where the investigation leads. Taking his time, he plans and executes each kill. He will not rest until his job is complete. One thing's for certain, his intent is deadly, he's dangerous, and he's coming for her.