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 busy year fighting crime, DCI Ryan and his team of murder detectives are enjoying a festive season of goodwill, mulled wine and, in the case of DS Phillips, a stottie cake or two - that is, until a freak snowstorm forces their car off the main road and into the remote heart of Northumberland. Their Christmas spirit is soon tested when they’re forced to find shelter inside England’s most haunted castle, where they’re the uninvited guests at a ‘Candlelit Ghost Hunt’. It’s all fun and games - until one of the guests is murdered. 

When a 10-year-old girl turns up on DCI Ryan’s doorstep to tell him she’s witnessed a murder, he has no idea he’s about to step into his most spellbinding case yet. The circus has rolled into Newcastle upon Tyne, bringing with it a troupe of daring acrobats, magicians and jugglers - and one of them is a killer. Ryan and his team must break through their closed ranks to uncover a secret which has lain buried for eight years, before the killer strikes again - this time, to silence the only living witness.... 

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 the dramatic theft of a priceless artefact from Durham Cathedral, the rest of the world believes that DCI Ryan and his team were able to recover and return St Cuthbert's cross to its rightful home. But Ryan knows the cross he recovered was a fake - far from being over, their problems are only just beginning. Just as Ryan and his team begin to unravel the truth behind the spate of mysterious thefts, something even more priceless is stolen - something that can never be replaced. 

When a fishing boat is wrecked off the treacherous North Sea coast and the body of a young woman washes up on the beach beside the iconic ‘Marsden Rock’, DCI Ryan cannot ignore the call to duty. With one already dead and more human cargo missing from the wreckage, Ryan and his team race to find the remaining souls - before it’s too late and their investigation turns to murder. As they uncover the seedy underbelly of Tyneside, cold and calculated opportunism clashes with the rock-hard arm of the Law, but there’s one thing that proves stronger than stone.

When an old man is found dead inside the ancient hermitage at Warkworth Castle, Northumbria CID are called in to investigate. With no apparent motive, it’s their job to unravel why he was murdered - and this time they’re forced to do it without their star detective.... DCI Ryan is thousands of miles away. He’s tracked a killer across Europe and has sworn not to return until he has his man in custody. Nathan Armstrong is a dangerous psychopath, but there’s just one problem - he’s also an international celebrity: a world-famous thriller writer with money and connections.

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....

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.

Beware what lies beneath.... One fateful, starry night, three friends embark on a secret camping trip, but only two return home. Thirty years later, the body of a teenage boy rises from the depths of England's biggest reservoir and threatens to expose a killer who has lain dormant...until now. Detective Chief Inspector Ryan returns from honeymoon to face danger from all sides. In the depths of Kielder Forest, a murderer has escaped justice before and will do anything to protect the secrets of the past.

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.

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.

Detective Chief Inspector Ryan believes he has put his turbulent history behind him. Then, in the early hours of the summer solstice, the skeleton of a young woman is found inside the Roman Wall at Sycamore Gap. She has lain undiscovered for 10 years, and it is Ryan's job to piece together her past. Enquiry lines cross and merge as Ryan is forced to face his own demons and enter into a deadly game of cat and mouse with a killer who seems unstoppable.

Recently returned from his last case in Ireland, elite forensic psychologist and criminal profiler Dr Alexander Gregory receives a call from the French police that he can’t ignore. It’s Paris fashion week, and some of the world’s most beautiful women are turning up dead, their faces slashed in a series of frenzied attacks while the world’s press looks on. Amidst the carnage, one victim has survived, but she’s too traumatised to talk. Without her help, the police are powerless to stop the killer before he strikes again.