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....

In the darkness of a cold December morning, Detective Kim Stone steps through the doors of Halesowen Police Station. She’s about to meet her team for the first time. When the body of a young man is found beheaded and staked to the ground in a secluded area of the Clent Hills, Kim and her new squad rush to the crime scene. This audio edition includes exclusive bonus content.

How can a child vanish without a trace? Last night, eight-year-old Daisy Mason disappeared from a summer party at her home. No-one at the party noticed her leave. Even her parents aren't sure of the last time they saw her. DI Adam Fawley is trying to keep an open mind. But he knows that in nine cases out of 10, it's someone close to the victim. When a pair of bloody tights is discovered, Fawley's worst suspicions are concerned. Someone knows where Daisy is. And her time is running out.

'And in Edinburgh of all places. I mean, you never think of that sort of thing happening in Edinburgh, do you...?' 'That sort of thing' is the brutal abduction and murder of two young girls. And now a third is missing, presumably gone to the same sad end. Detective Sergeant John Rebus, smoking and drinking too much, his own young daughter spirited away south by his disenchanted wife, is one of many policemen hunting the killer.

As a favour to her rock journalist boyfriend, private detective Kate Brannigan agrees to track down a missing songwriter, Moira Pollock - a search that takes her into some of the seediest parts of Leeds and Bradford. But little does she realise that finding Moira is only a prelude to murder. Juggling her other cases, including a search to uncover the source of counterfeit luxury goods, Brannigan finds herself for the first time on the trail of a killer.

William Warwick has always wanted to be a detective and decides, much to his father’s dismay, that rather than become a barrister like his father, Sir Julian Warwick QC, and his sister Grace, he will join London’s Metropolitan Police Force. After graduating from university, William begins a career that will define his life: from his early months on the beat under the watchful eye of his first mentor, Constable Fred Yates, to his first high-stakes case as a fledgling detective in Scotland Yard’s arts and antiquities squad.

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. 

DI Nikki Galena: A police detective with nothing left to lose, she's seen a girl die in her arms, and her daughter will never leave the hospital again. She's gotten tough on the criminals she believes did this to her. Too tough. And now she's been given one final warning: make it work with her new sergeant, DS Joseph Easter, or she's out.

In North Devon, where the rivers Taw and Torridge converge and run into the sea, Detective Matthew Venn stands outside the church as his father's funeral takes place. The day Matthew turned his back on the strict evangelical community in which he grew up, he lost his family, too. Now he's back, not just to mourn his father at a distance but to take charge of his first major case in the Two Rivers region, a complex place not quite as idyllic as tourists suppose.

The police make a terrible discovery in a suburb of Copenhagen. A young woman has been killed and dumped at a playground. One of her hands has been cut off, and above her hangs a small doll made of chestnuts. Young detective Naia Thulin is assigned the case. Her partner is Mark Hess, a burned-out investigator who's just been kicked out of Europol's headquarters in The Hague. They soon discover a mysterious piece of evidence on the chestnut man - evidence connecting it to a girl who went missing a year earlier and is presumed dead, the daughter of politician Rosa Hartung.