When Dr. Nathan Frost, a lecturer in German literature at Oxford University, is invited to a lavish party at the country house of a wealthy businessman, he knows there'll be a price to pay. After all, as an expert on the legend of Faust and Mephistopheles, he can recognize a deal with the devil easily enough. But even he's not expecting such a sinister end to the evening. 

When Detective Inspector Bridget Hart returns to her old Oxford college for a reunion dinner, she's hoping for a fun weekend catching up with old friends. But the reunion takes a macabre turn when body parts are served up at the college feast, and one of her friends is found murdered. With Bridget's arch rival Inspector Baxter leading the murder inquiry, and herself a potential suspect, Bridget is forbidden from taking part in the investigation. But that doesn't stop her from carrying out her own private inquiries. Bridget soon realizes that the murderer is someone known to her.

When reclusive artist Gabriel Quinn is gunned down outside a gallery on Oxford High Street, Detective Inspector Bridget Hart investigates the world of contemporary art, where paintings can change hands for millions in the auction room. Bridget is convinced that the last words spoken by the artist - a mysterious code of eight digits and a letter - are key to unraveling the mystery of his death.

When a beautiful, wealthy student is found dead in her room in Oxford's most prestigious college, Detective Inspector Bridget Hart is called to investigate. The murdered girl appeared to have no enemies, yet was killed in a brutal and bloody assault. Haunted and driven by her own personal tragedy, newly promoted DI Bridget Hart has a lot to prove as she leads her first murder case. Her investigation uncovers a tangled web of lies, lust and ambition, and brings her into conflict with powerful interests.

When 25-year-old Beth Mullen returns home, expecting to find her twin Rachel waiting for her, the silent house sends a shiver down her spine. She races upstairs to find her beautiful beloved sister cold in her childhood bed, her sparkling blue eyes closed forever, the morning after attending a glittering party.... Newly engaged Detective Lottie Parker knows that Rachel has been murdered the minute she enters the bedroom. Rachel’s neck is bruised and a shard of glass placed in her throat. Confronted with such a horrifying killing, Lottie wastes no time in pursuing every clue. 

When Matt Ballard was starting out his career, three boys were murdered in the same area, the remote and bleak Gibbet Fen. When the main suspect was killed in a hit-and-run, the killings stopped. But Matt was not satisfied that the real murderer had been caught. Over 25 years later, Matt gets a photo in an unmarked envelope. It's of the Gibbet Fen crime scene. And the picture was taken before the murder took place. More photos arrive, relating to the historic murders, as well as intimate pictures of Matt's very secret private life.

After a scandal forces DI Kelly Porter out of the Met, she returns home to the Lake District. Crimes in the Cumbrian constabulary tend to be minor, but Kelly begins work on a cold case that shocked the local community - the abduction and brutal murder of a 10-year-old girl. 

When the body of a female backpacker is found on the Yorkshire moors, the killer seems obvious, the motive clear. If only. Because Grimm and his team are up against not just a murderer, but a predator, and when the key suspect disappears, it’s only a matter of time before another body is found. 

GP Lizzie Browne moves from London to a small coastal town looking forward to a quiet life, but when she finds a murdered patient on her first day it seems that perhaps Stibbington is not so quiet after all. DCI Adam Maguire and colleague Steve Grayson welcome this break from their normal routine, except that there seems to be no apparent motive for anyone to kill a harmless young dropout. But Lizzie’s peace is to be further shattered when a second body is found in her own garden.

One moonlit night, the bodies of two young people are discovered lying entwined on a blanket in the woods. The young man is clutching a red rose. It appears to be a lovers' suicide pact.... Until Detective Nikki Galena and DS Joseph Easter look more closely. Romeo and Juliet, as they decide to call them, were murdered somewhere else and brought to the woods. But why? Then another young couple are found dead, again beautifully posed as lovers. 

When a body is discovered at a popular Highland landmark, it seems like just another day on the job for DCI Jack Logan and his team. Except this body is missing a very vital component, and given its location - The Well of Seven Heads - it seems like someone is trying to send a message. But why? And to whom? 

What started in the playground will finish in blood. When a tragic farm accident turns out to be foul play, DCI Harry Grimm finds himself up against a murderer years in the making and out for revenge. With the local community in self-imposed lock down, and the body count quickly climbing, Harry and his team are in a race against time to stop a killer as invisible as they are brutally effective. But with some threatening to take the law into their own hands, and the wounds of his own past once again starting to bleed, DCI Harry Grimm is about to take a trip into Hell. And beyond.

Christmas is coming to Norbridge, but so is The Chorister, a killer with a liking for brutal quotes from the Psalms of David. When a body is discovered with smashed teeth, the harmony of the ancient Cumbrian market town is threatened and members of the Abbey Chorus start to panic.

Halloween, Whitby. DCI Jim Oldroyd’s daughter Louise is in town with friends for a goth festival. But their visit to an escape room ends in bloody murder when one of the group stabs his girlfriend and flees the scene. It’s a crime with three witnesses - but Louise refuses to take what she saw at face value. Oldroyd and DS Carter are called in to solve the case, assisted from the sidelines by Louise. But the closer they investigate, the more complex the web of deceit appears. This is no straightforward crime of passion. 

Detective Chief Inspector Harry Grimm is forced to take leave from Bristol’s Major Investigations Team when his boss, tired of Harry chasing the ghost of his murderous father, sends him north on secondment. Used to city life and high stress, Harry fears his life will now be spent handing out speeding tickets, finding lost sheep, and directing tourists. But when a local teenager runs away, Harry finds himself pulled into an investigation much worse than anyone could have ever expected.