The year is 1895. The police don't have the resources to deal with everything that goes on in the capital. The rich turn to a celebrated private detective when they need help: Sherlock Holmes. But in densely populated South London, where crimes are sleazier and Holmes rarely visits, people turn to Arrowood, a private investigator who despises Holmes, his wealthy clientele and his showy forensic approach to crime. Arrowood understands people, not clues.

When the police are called to the report of a late-night shooting, they expect it to be drugs or gang-related. They don’t expect to find a young student executed on his way home. Jordan Radley was an aspiring journalist: hard working, well-liked, dedicated. His first major story - looking at the fallout following the closure of a major local factory - had run recently and looked to be the first step in his longed-for career. Even after the story ran, Jordan continued to stay in contact with those he interviewed: he was on his way back from their social club the night he was murdered.

After the body of a missing woman is discovered in a shallow grave, Detective Inspector Harry Powell steps in to lead the hunt for the killer. But when his investigation brings him face-to-face with an old case in his career, he begins to fear that a fatal mistake from his past may have left a dangerous criminal roaming free. While the Murder Squad are occupied by their new case, a new arrival sends ripples throughout the ranks. On the outside, Detective Constable Dane Hoopman appears to be like any other officer, but under the surface, does a dark secret lie in wait?

Old crimes don't stay buried forever... The launch of a gripping new crime thriller series featuring D.I. Matthew Denning and D.S. Molly Fisher, Know No Evil will utterly engross fans of Ian Rankin, Angela Marsons and L.J. Ross. It's high summer, and London sizzles in the grip of a heatwave. But when the body of a young mother, Leanne Wyatt, is discovered in an East London park, the heat rises to boiling point for D.I. Matthew Denning. Under pressure to solve the case, and fast, he delves into Leanne's history and finds that she was close to some dangerous individuals - could one of them have taken her life?

DS Wesley Peterson, newly arrived in the West Country town of Tradmouth, has his hands full when a child goes missing and a young woman is brutally murdered on a lonely cliff path. Then his old friend, archaeologist Neil Watson, unearths the skeletons of a strangled woman and a newborn baby in the cellar of an ancient merchant's house nearby. As the investigation continues, Wesley begins to suspect that these deaths, centuries apart, may be linked by age-old motives of jealousy, a sexual obsession and desperate longing.

Once the brightest star in the legal firmament, Sam Williams has hit rock bottom, with barely a client to his name and a short-term cash problem that's looking longer by the minute. So when he's summoned to Manchester to help a friend crack a case involving the murder of two unarmed police officers and a suspect who won't say a word, he jumps at the chance to resurrect his career.

Photojournalist Abi Logan is finally ready to put her hectic career on hold and set down roots in the heart of the Scottish countryside. Studying the business and art of distilling whisky at Abbey Glen and volunteering at the Shepherd’s Rest women’s shelter in her spare time seem a surefire way to find the peace and stability she craves. It’s also the logical way to take her mind off her personal life. Abi’s business partner, Grant MacEwan, is facing a career-threatening disability, and as much as Abi longs to be there for him, he seems to prefer the company of a rival.

When the body of a young man is found stuffed into the tomb of a medieval knight, Parish Constable Daniel Haze is tasked with investigating his first solo murder case. Suspicion instantly falls on the only stranger to arrive in the village of Birch Hill just before the crime took place, but the American captain proves to be an unexpected asset. A former soldier and a skilled surgeon, Jason Redmond is not only willing to assist Haze with the investigation but will risk his own safety to apprehend the killer.

Campion's glorious summer in Pontisbright is blighted by death. Amidst the preparations for Minnie and Tonker Cassand's fabulous summer party a murder is discovered and it falls to Campion to unravel the intricate web of motive, suspicion, and deduction with all his imagination and skill.

After a police operation ends in catastrophe, Eve West is suspended. She faces expulsion from the force until John Duran - a criminal Eve incarcerated herself - offers his help. But he wants something in return. Convinced there has been a miscarriage of justice, Duran wants Eve to free a fellow inmate convicted of the murder. But why is a brute like Duran assisting this other inmate? And why has he specifically chosen Eve to investigate?

Sheffield’s beautiful Botanical Gardens - an oasis of peace in a world filled with sorrow, confusion and pain. And then, one morning, a body is found in the Gardens. A young woman, dead from a stab wound, buried in a quiet corner. Police quickly determine that the body’s been there for months. It would have gone undiscovered for years - but someone just sneaked into the Gardens and dug it up. Who is the victim? Who killed her and hid her body? Who dug her up? And who left a macabre marker on the body?

Brighton, 1950: When the body of a girl is found, cut into three, Detective Inspector Edgar Stephens is reminded of a magic trick: the Zig Zag Girl. The inventor of the trick, Max Mephisto, is an old friend of Edgar's. When the dead girl turns out to be known to him, Max decides to help Edgar investigate.

DI Ben Kitto needs a second chance. After 10 years working for the murder squad in London, a traumatic event has left him grief-stricken. He’s tried to resign from his job, but his boss has persuaded him to take three months to reconsider. Ben plans to work in his uncle Ray’s boatyard, on the tiny Scilly island of Bryher, where he was born, hoping to mend his shattered nerves. His plans go awry when the body of 16-year-old Laura Trescothick is found on the beach at Hell Bay. Her attacker must still be on the island because no ferries have sailed during a two-day storm.

It's a perfectly normal day for Kitt Hartley at her job at the University of the Vale of York library, until Detective Inspector Halloran arrives at her desk to tell her that her best friend, Evie Bowes, is under suspicion of murder. Evie's ex-boyfriend Owen has been found dead - with a fountain pen stabbed through his heart - and all the evidence points to her. Kitt knows there is no way Evie could murder anyone - let alone Owen, whom she adored. 

The Thames is London's most important yet neglected artery. When a young woman is found chained to a post in the tide, no one can understand how she came to be drowned there. That's only part of the problem. Bryant's deteriorating condition prevents him from handling the case. To make matters worse, May makes a fatal error of judgment that knocks him out of action.

In an adventure that's as twisting as the river, will there be anything left of the Peculiar Crimes Unit when it's over?