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 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 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.

It's nearly Christmas in Oxford, and Detective Inspector Bridget Hart is enjoying a rare day off at Oxford's Christmas Market. A ghost tour seems like a fun way to round off the day. Until, that is, a brutal murder brings the evening to a tragic close. Torn between work and family commitments over the festive season, Bridget soon discovers that the ghost of Christmas past is reaching out to the present with fatal consequences.

After a young woman is found strangled to death, Bliss is called to the scene. When he learns that one of his business cards was found among the victim's clothing and he is told what was written on the back of it, Bliss is immediately troubled. The card was one of five he handed out to trafficked young women he and his team had previously rescued from a shipping container. 

When librarian Jemima Jago is offered the opportunity to catalogue Cornwall’s largest collection of antique shipwreck records, it is a dream come true. The only problem? The collection is housed on the island of St. Morwenna, the childhood home she left years ago and vowed never to return to. Shortly after Jem arrives back in town, island busybody and notorious grump Edith Reddy is found dead, with duct tape clamped over her mouth and nose. Jem, caught seemingly red-handed at the scene of the crime, mistakenly becomes the police’s number one suspect.

As May Day dawns in the peaceful village of Middle Fenton, a young woman’s body is found brutally strangled, her body tied up with ribbons in the middle of the green. A week later, her boyfriend is found hanged in a local barn, and the police assume guilt over murdering his beloved has driven him to suicide - but not everyone is convinced. WPC Trudy Loveday and coroner Clement Ryder are sent to investigate, and quickly realise that there’s a double murderer on the loose. But the killer has already shown willingness to remove anyone who threatens to discover their identity.

Saxford St Peter is Eve Mallow’s beloved home, but she can’t resist the chance to spend a weekend in the nearby Abbey Hotel, famed for its glamorous owner, Debra Moran, and an array of celebrity guests. For a confirmed people-watcher like Eve, it’s perfect: She can observe the rich and famous while sipping tea in the gardens, her faithful dachshund, Gus, by her side. But her relaxing break takes a shocking turn when Debra is found lying dead in the shadowy woods around the hotel. 

A serial killer is loose in Yorkshire and has claimed three victims in three months. Thirteen days before each murder, a large purple V is painted on the front door of the victim's house. The victims, all of whom have some association with the occult, are found drained of blood with two red marks on their neck. When Ruby Barnett comes home one evening to find a large purple V on her front door, it becomes clear she is the so-called Vampire Killer's next victim. 

When a well-connected and wealthy banker is found dead in his luxury car in the middle of Cardiff, the motive for the crime seems clear. The killer even left a note telling the world the man deserved to die, simply for his greed. But despite the obvious clues, seasoned detective John Marco has his doubts that this was just a disgruntled employee. Marco also has a gut feeling that the family of the victim is hiding something.

When DI John Marco discovers the body of Felix Bevard, he knows instantly the killing was a professional hit. With no apparent motive, Marco is forced to delve into Bevard's murky past to try to find the murderer. As Marco examines Bevard's past crimes, one name keeps cropping up. A brutal murderer, Walsh has a motive for killing Bevard and the power to do it, but there's just one problem - Walsh is already behind bars. Now, Marco must prove Walsh's guilt or catch the real killer still at large, before he becomes a victim himself.

It is 1864 when Lizzie Martin takes up the post of companion to a wealthy widow who is also a slum landlord. Lizzie is intrigued to learn that her predecessor disappeared, supposedly having run off with an unknown man. But when the girl's body is found in the rubble of one of the recently demolished slums around the prestigious new railway station at St Pancras, Lizzie begins to wonder exactly what has been going on.

A cold case warms up when an archaeological dig uncovers the remains of a student who went missing a decade previously. It was a missing person case that bugged ex-inspector Fabia Havard long after she left the force. Now she has been asked by DCI Matt Lambert to aid the investigation. Caleb Morgan went missing whilst studying at a university campus near the ancient Roman city of Caerleon. Now, with his body finally found during an archaeological dig, partly exposed due to the riverbank subsiding after a flood, there is new evidence. It is clear he was murdered.

When 89-year-old Emyr Isaac is found dead in his home, Drake and his team initially suspect a burglary gone wrong. Isaac was old, and his death was a tragedy, but it’s not a murder case...is it? But as the investigation develops, Drake uncovers more suspicious deaths, but with one connection: Each victim received care from the same healthcare professional. Drake must do all he can to ensure no more lives are lost...even if it means putting members of his own team in harm’s way.

Everyone in Saxford St Peter is desperate to know more about Harry Tennant, the newcomer who owns the Old Mill. He usually keeps himself to himself, but he’s finally invited the villagers round for drinks, and Eve Mallow isn’t the only one looking forward to having some questions answered. But two days before the party, a terrible fire sweeps through the mill, and Harry is found dead. When Eve passes the burned remains of his beautiful house, she can’t resist the call to investigate.