It's been five months since a killer walked free, and DCI Ryan is preparing to leave Newcastle to hunt him down - this time for good. But Ryan's plans are scuppered when events take a dramatic turn and he is forced to stay and face his past one last time or watch a friend suffer the consequences. Amid the chaos, another killer is preparing to strike. When the Tyne Bridge explodes, Ryan's team are faced with a frantic race to uncover a deadly foe who won't stop until every bridge is burned, along with everybody on it....

Between the devil and the deep blue sea... Viking treasure is discovered beneath the icy waters of the North Sea, and local historian Dr Anna Taylor is called in to help catalogue the most exciting hoard in living memory. But when a shipwreck diver washes up dead, she’s soon out of her depth. Luckily, she knows just the person to call.... When DCI Ryan arrives at the picturesque fishing town of Seahouses, he's faced with an impenetrable wall of secrets and lies.

When an old man is burned alive in a sleepy ex-mining village, Detective Chief Inspector Ryan is called in to investigate. He soon discovers that, beneath the facade of a close-knit community, the burn from decades-old betrayal still smoulders. When everyone had a motive, can he unravel the secrets of the past before the killer strikes again? Meanwhile, back at Northumbria CID, trouble is brewing with rumours of a mole in Ryan’s department. With everyone under suspicion, can he count on anybody but himself?  

After a turbulent time, DCI Ryan's life is finally beginning to return to normal, and he's looking forward to spending an uneventful Easter bank holiday weekend with his fiancée. Then, on Good Friday morning, he is called out to a crime scene at one of the largest cemeteries in Newcastle. The body of a redheaded woman has been found buried in a shallow grave, and the killer has given her wings, like an angel. Soon another woman is found at a different cemetery, followed quickly by another.

The hunter becomes the hunted.... When a man is found dead at the remote church of Heavenfield, DCI Ryan is the only other person for miles around. The police have no weapon, no motive and no other suspects. Already suspended from Northumbria CID, Ryan must fight to clear his name. But soon more than his career is at stake when prominent members of the mysterious Circle begin to die.

Hell has unleashed a demon - and he's coming for you.... Detective Chief Inspector Ryan's worst nightmare has just become a reality. Notorious serial killer The Hacker has escaped prison and kidnapped one of his best detectives from her own home. His brutality is the stuff of legend - Ryan lost his sister and nearly his own life bringing the man to justice first time around. Can Ryan do it again to save his friend? There's a nationwide manhunt underway but the trail has gone cold and fear spreads like a virus.

There's a serial killer targeting the streets of Newcastle, seemingly picking his victims at random but subjecting them all to the same torturous end. When the chief inspector on the case goes missing, it falls on DCI Ryan to track down the man who is brutally murdering women and goading the police to 'catch me if you can'. As everyone becomes a suspect, Ryan and his team get drawn further and further into the case, but for Ryan the nightmare gets closer to home than he could ever have imagined.

After his climactic battle with notorious serial killer The Hacker, DCI Ryan is spending the summer with his fiancée within the grounds of Cragside, a spectacular Bavarian-style mansion surrounded by acres of woodland. When they are invited to attend the staff summer party - a Victorian murder mystery evening - it's all a joke until the lights go out and an elderly man is found dead. It looks like an unfortunate accident but, as the dead man's life begins to unfold, Ryan and his team of detectives realise that all is not as it appears.

There's a serial killer targeting the streets of Newcastle, seemingly picking his victims at random but subjecting them all to the same torturous end. When the Chief Inspector on the case goes missing, it falls on DCI Ryan to track down the man who is brutally murdering women and goading the police to 'catch me if you can'. As everyone becomes a suspect, Ryan and his team get drawn further and further into the case, but for Ryan the nightmare gets closer to home than he could ever have imagined. 

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.