A damaged detective. A case he's trying to forget. A killer who won't let him...

Detective Inspector Damen Brook thinks he's left his past behind him in London. But it seems a serial killer has followed him north...

Brook's seeking sanctuary. Years in the MET have left their mark - so much so that he's fled to Derby leaving behind his marriage, his teenage daughter and very nearly his sanity to wind down a once promising career in the peace of the Peak District.

But one winter's night, Brook is confronted by a serial killer he hunted many years before - The Reaper - a man...