Glasgow’s finest are on the case in these thrilling radio adaptations, based on the books by Peter Turnbull. In the four-part serial Condition Purple, a murdered prostitute is found in the heart of Glasgow's prosperous business quarter. Could a tattoo on her body hold the key to finding her killer? In Two Way Cut, another four-parter, a headless body without a speck of blood on it has the cops puzzled - and who was the strange figure that PC Hamilton saw running along by the canal?

Hugo Speer stars as John Stone in the final two series of this gritty, fast-paced crime drama. Manchester detective DCI Stone and his team are faced with more morally challenging cases in these hard-hitting stories. When a dead body is discovered at an inner city hotel DCI Stone is forced to navigate the murky and transient world of catering.

Terminus finds her investigating the 'Lucky Charm' murders, as she searches for an elusive serial killer who haunts the railway station. In The Smithfield Murders, a grisly killing at London's famous meat market sparks another troubling investigation, while in The Net and the Canal, Enfield and her team look into a series of mysterious murders along Regent's Park Canal. Leaves of the Dead presents her with a trio of inexplicable deaths in the British Library - could they be ritual murders?

A BBC Radio 4 crime drama about a Merseyside mum-turned-private eye. Single mum Rosie Monaghan is 39 and redundant. Wondering what to do with the rest of her life – and with two kids to support – she decides to start a new career as a private detective. In series 1 she begins her first investigation, involving a mystery client and a seemingly innocent death that no one else thinks is murder. But being a private eye proves trickier than she thought.

DI Trueman and DS Riley are reluctant partners in crime-fighting, paired up after high-flyer Trueman suffered a nervous breakdown that left him struggling to get back on his feet. Working with Riley isn’t exactly what the doctor ordered - but the Sergeant turns out to be much more of a help than a hindrance when it comes to cracking cases.

With his black hat, huge umbrella, unworldly simplicity and 'beaming but breathless geniality', Father Brown is one of fiction's best-loved amateur detectives. Short and tatty, but with the wisdom and insight to unravel the most wayward of criminal minds, he has entertained generations. In this collection of 13 full-cast dramatisations, the high priest of detection becomes involved in seven intriguing cases that will tax even his mental powers to the limit.

Wilkie Collins was one of Victorian England's best-loved and best-selling authors, and a crime-fiction pioneer. His enthralling 'sensation novels' such as The Woman in White paved the way for today's thrillers and his tour de force The Moonstone is one of the first, and greatest, modern-detective stories. This collection features dramatisations of these two masterpieces, with star casts including Toby Stephens (The Woman in White) and John Sharp (The Moonstone). Also included are adaptations of three of Collins' other major novels.

It is the 1980s, and Stamford Holmes is still living in the shadow of his famous grandfather. Languidly living on Sherlock's fortune, he reluctantly agrees to do some work as a consulting detective - if only to provide 'Doctor' Watson with material for the Sunday papers. Watson, on the other hand, brings all the bumbling enthusiasm he can muster to their new cases, forever aping and quoting both their grandfathers - and wielding a magnifying glass.

London,1953. Josephine Daunt and Susan Dervish both worked for the Ministry of Defence during the Second World War, doing top-secret, highly dangerous espionage work. But in peacetime, they find themselves without a job and feeling useless. Determined to put their talents to good use, they decide to set up a detective agency, with the help of former private eye Bill Mackie. From their Covent Garden office, they handle a steady flow of business.

A onetime Crusader turned Benedictine monk, Brother Cadfael is a most unusual detective. Living a quiet life as a monastery herbalist, he spends his days ministering to his brothers using the medical skills he acquired in the Holy Lands - but his worldly knowledge and wide experience of human nature are frequently called upon when there is a murder to solve.... 

Inspector Lestrade of Scotland Yard was made to look a fool in the Sherlock Holmes stories. Now he gets his own back, introducing 16 tales of detectives whose abilities rival that of the great Sherlock Holmes.

Each Roman Catholic parish compiles a Book of the Dead from the lists of departed loved ones submitted by parishioners. Printed on the front of the envelopes are three words: November Dead List. In this series, a young priest opens one such envelope and discovers not a list of the dead but a list of people he knows to be alive and members of his congregation. At first he thinks it's someone's idea of a joke. Then the people named start turning up dead.

Detective Inspector Gwen Danbury comes from a family of investigators. Her father was a policeman, and her mother Joan often discussed cases with him - on one occasion helping him to solve a tricky murder. Gwen already has a capable, efficient sidekick in the form of DS Henry Jacobs - but nevertheless, her mum insists on helping Gwen with her inquiries.

Frank Twist and Sarah Gold run The Agency, a paralegal firm based in sunny Manchester. With the help of their team of freelancers, they operate a round-the-clock advice service, going into police stations across the North West to offer help and support to those in custody. In these 26 episodes, their clients include the good, the bad and the ugly: from a teenager pulled in for texting an indecent photo of his girlfriend, to a man detained for suspected arson at a primary school. 

DS Dave Brook is a long-serving, ducking-and-diving police officer who takes armed robberies and violent crime in his stride. But then he is teamed up with young 'grammar school boy' DC Blair Maxton from sleepy Epsom. How will Max cope with the mean streets of his new patch? Among the thrilling cases in these four series, the detectives tackle an armed gang, confront a notorious crime family, search for a missing wife, investigate a gruesome ax murder and the death of a reclusive young woman, and assist ‘The Sweeney’ flying squad.