The broken body of Jason Fox has been found in a dirty alleyway. At first it looks like a typical after-hours pub fight gone wrong. But Inspector Alan Banks soon realises that the truth is rarely so straightforward.

After a long and eventful winter, DCI Ryan and his team are looking forward to the joys of spring. But, when one of their colleagues is shot dead on her own doorstep and the brass think it’s an inside job, Ryan finds himself drafted in to investigate. He’s barely scratched the surface when reports flood in of a terror explosion at Durham Cathedral. Chaos descends on the sleepy, historic city and, when the smoke clears, they find a priceless artefact that once belonged to Saint Cuthbert is missing.  

After an elite criminal profiling unit is shut down amid a storm of scandal and mismanagement, only one person emerges unscathed. Forensic psychiatrist Doctor Alexander Gregory has a reputation for being able to step inside the darkest minds to uncover whatever secrets lie hidden there, and soon enough he finds himself drawn into the murky world of murder investigation. In the beautiful hills of County Mayo, Ireland, a killer is on the loose. Panic has a stranglehold on its rural community, and the Garda are running out of time. 

Detective Chief Inspector Ryan retreats to Holy Island seeking sanctuary when he is forced to take sabbatical leave from his duties as a homicide detective. A few days before Christmas, his peace is shattered, and he is thrust back into the murky world of murder when a young woman is found dead amongst the ancient ruins of the nearby priory. When former local girl Dr. Anna Taylor arrives back on the island as a police consultant, old memories swim to the surface, making her confront her difficult past.

In the Peak District village of Scarsdale, 13-year-old girls didn’t just run away. So when Alison Carter vanished in the winter of '63, everyone knew it was a murder. Catherine Heathcote remembers the case well - a child herself when Alison vanished. Now a journalist, she persuades DI George Bennett to speak of the hunt for Alison. But when a fresh lead emerges, Bennett tries to stop the story - plunging Catherine into a world of buried secrets and revelations.