A brutal and horrific crime occurs, shaking a town to its core, not least Sergeant Stevie McBride.Prior to this, Paul Michaelson was a normal lad, going about his life when he suffers an accident. Due to a brain injury he suffered during this accident, he lands in a coma for many months.When he awakens his life has been turned upside down, with the sudden departure of his girlfriend whilst he was still in the coma and feelings of rage and injustice that he cannot clear.As his recovery progresses, he starts hearing a persistent voice in his head. He has no idea that not only is the voice real, but that it belongs to an incredibly powerful creature who has ravaged and desecrated its own world for millennia.Now Earth is its next target and Paul its vessel.Slowly but surely, it twists and manipulates Paul into performing a series of horrific deeds.With all this going on it catches the nose of Sergeant Stevie McBride. As times passes, he starts to realise something is not right, but he can't quite put his finger on it. As the creature and Paul ramp up their agenda, Stevie scrambles from one clue to the next, hoping to catch a killer, and unknown to him, stop something so much worse...