Amy Hill, a 19-year-old student, is strangled and her body dumped on open ground in the city. New police partners, DI Jim Neal and DS Ava Merry are called in to investigate this brutal crime. The last person to see Amy alive was Simon, the son of a family friend, but before he can be properly questioned he disappears. Detectives Neal and Merry are led on a trail of shocking family secrets and crimes. Can this duo track down the murderer before anyone else dies? Stopping this tragic cycle of violence will put DS Merry’s life at risk in a thrilling and heart-stopping finale.

Meet Jane Bell. After her husband dies she leaves her job as a teacher to volunteer as a special constable with the police. On her very first shift Jane is called to the scene of a murder. A young man has dragged himself to the top of Greestone Stairs to die. Following her instincts, Jane finds herself becoming very involved in the case... For Detective Steph Warwick, specials have no place in a murder investigation - and this upstart rookie is meddling where she doesn’t belong.

1988. The body of Moira Mackie, a St Andrews University student, is found on a clifftop path. Her ex-boyfriend is found days later, hanged in his uncle’s garage with a suicide note confessing that he killed her. The case is abruptly closed. Thirty years later, Ros Maitland has seemingly moved on from the horrific murder of her housemate Moira. Then her daughter takes up a place at the same university, and old demons reawaken.

First a shooting, then a grisly discovery on the common.... Police partners, D.I. Calladine and D.S. Ruth Bayliss race against time to track down a killer before the whole area erupts in violence. Their boss thinks it's all down to drug lord Ray Fallon, but Calladine's instincts say something far nastier is happening on the Hobfield housing estate. Can this duo track down the murderer before anyone else dies and before the press publicise the gruesome crimes?

The body of a blonde young man found in the canal is discovered to be that of a journalist who had been claiming he was onto the story of a lifetime. The area where he was murdered turns out to be subject to a land dispute. A young woman is adamant she remembers a childhood twin brother, but her father swears she’s an only child. And now a second young blonde is missing. Rachel King and her East Manchester CID team must determine what links this all together - or are they being led to draw connections which aren’t there? And if so, who is pulling their strings? 

A young woman is brutally attacked on her way home. It looks like she was the victim of a jilted—and twisted—ex-lover. But then two more women, also engaged to be married, are found dead. The press call the killer the "Surrey Stalker". And there’s a stack of similar cold case files. The pressure is on for young, ambitious DI Rob Miller. But with all the time he’s spending at the office, Rob’s also running a fine line trying to keep his fiancée, Yvette, onside as they try to plan their wedding.

When a body is found on a lonely cliff top path, the angelic face of a murdered teenager lies facing the rising sun. Strangled by the hands of an unknown killer, it falls to DI Tom Janssen and his fledgling team to find out how she came to be there. Destined for a career in medicine, one to rival that of her parents, Holly Bettany’s future was as bright as it had been privileged. Seemingly, all that could threaten this promising teenager’s life was Holly herself.

A spate of robberies targeting elderly women is disturbing enough, but especially so in a town as peaceful and sedate as Leek. Then one attack turns to murder, and Detective Inspector Joanna Piercy is called to the eerily named Spite Hall. For the body of Nan Lawrence has been found bludgeoned to death, lying over the tapestry she was in the process of embroidering. When Joanna calls on Nan's neighbours she is surprised to find that they are none other than the old lady's estranged brother and his teenage grandson, neither of whom seems particularly willing to co-operate.

A woman is found dead by a canal. Her eyes have been poked out. Detective Stephen Greco has just started his job at Oldston CID and is faced with several murders with no obvious connection except for the murderer's penchant for disfigurement. His team are crumbling under the pressure; he doesn't know whom he can trust. Can Greco regain composure and control in order to stop the murders?

Detective Kate Hamblin is doing surveillance on the Somerset Levels, trying to catch a crazed arsonist. She leaves the van for a moment. Then it goes up in flames, killing her two colleagues. Kate is accused of abandoning them and is excluded from the murder hunt and effectively suspended from duty. She is desperate to nail the killer herself and clear her name. She risks all by entering into an unholy alliance with the murder team's chief suspect. Kate finds herself not only targeted in a personal vendetta by her own DCI, but stalked by the very killer she is pursuing.