After uncovering a fresh wave of corruption within the ranks of Northumbria CID, Detective Chief Inspector Ryan was looking forward to an uneventful summer. But, when a young woman is shot dead on the remote army ranges of the Northumberland National Park, Ryan is called in to investigate. Meanwhile, violent crimes are being committed across sites of historic importance in the North East, the perpetrator leaving only a graffitied symbol as their calling card. As the body count rises, Ryan and his team must unravel the mystery behind its meaning - before it's too late....

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. 

DCI Nelson has been receiving threatening letters telling him to 'go to the stone circle and rescue the innocent who is buried there'. He is shaken, not only because children are very much on his mind, with Michelle's baby due to be born, but because although the letters are anonymous, they are somehow familiar. They read like the letters that first drew him into the case of The Crossing Places, and to Ruth. But the author of those letters is dead....

Dying well is an art...the rest is just murder. Inspector John Carlyle is waiting for his father to die of a terminal illness. Meanwhile, others are dropping like flies. An elderly professor is found dead in his Bloomsbury flat. The verdict is that of heart attack. But who then stuffed the deceased academic in a closet? And who emptied the man's bank account? 

Suspended from duty after her last case ended in the high-profile arrest of one of Britain's wealthiest men, DC Constance Fairchild is trying to stay away from the limelight. Fate has other ideas. Coming home to her London flat, Constance stumbles across a young man, bloodied, mutilated and barely alive. She calls it in and is quickly thrown into the middle of a nationwide investigation. It seems that the victim is just the latest in a string of similar ritualistic attacks. 

Carlyle is attempting too much and achieving too little and he's upsetting all the wrong people - this time it could be terminal... Jake Haggar has been kidnapped by his father who is threatening to sell the boy to a paedophile ring. Carlyle is struggling to get him back. It's not his case but it is his problem - it was his fault Jake was taken in the first place. But Carlyle's own caseload includes the murder of Agatha Mills. Her husband, Henry, has been arrested for murder but his explanation is so outlandish that Carlyle wonders if it may just be true.

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.... 

Dr Ruth Galloway is flattered when she receives a letter from Italian archaeologist Dr Angelo Morelli, asking for her help. He's discovered a group of bones in a tiny hilltop village near Rome but doesn't know what to make of them. It's years since Ruth has had a holiday, and even a working holiday to Italy is very welcome!

Brussels, 1979. Jaded Edinburgh journalist Neil Bannerman arrives in the capital of European politics intent on digging up dirt. Yet it is danger he discovers when two British men are found murdered. One victim is a journalist, the other a Cabinet Minister: the double assassination witnessed by the former's autistic daughter. This girl recalls every detail about her father's killer - except for one.

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.

A missing private investigator is found locked in a car hidden deep in the woods. Worse still - both for his family and the police - the body was in an area that had already been searched 10 years ago. Detective Inspector Siobhan Clarke is part of a new inquiry, combing through the mistakes of the original case. There were always suspicions over how the investigation was handled, and now - after a decade without answers - it's time for the truth.

Undercover ops are always dangerous, but DC Constance Fairchild never expected things to go this wrong. Returning to their base of operations, an anonymous office in a shabby neighbourhood, she finds the bloodied body of her boss and friend, DI Pete Copperthwaite. He's been executed - a single shot to the head. In the aftermath, it seems someone in the Met is determined to make sure that blame for the wrecked operation falls squarely on Con's shoulders. She is cut loose and cast out, angry and alone with her grief....

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.

When the body of a doctor is discovered brutally murdered in local woodland, Detective Kim Stone is shocked to discover the victim is Gordon Cordell - a man linked to a previous case she worked on involving the death of a young schoolgirl. Gordon has a chequered past, but who would want him dead? As the investigation gets underway, Gordon’s son is involved in a horrific car crash which leaves him fighting for his life. Kim's sure this was no accident.

On the fourth floor of Chaucer House, two teenagers are found chained to a radiator. The boy is dead but the girl is alive. For Detective Kim Stone every detail of the scene mirrors her own terrifying experience with her brother Mikey, when they lived in the same tower block 30 years ago. When the bodies of a middle-aged couple are discovered in a burnt-out car, Kim can’t ignore the chilling similarity to the deaths of Erica and Keith - the only loving parents Kim had ever known.