Cantankerous and dishevelled, Chief Inspector Dover is no one's idea of a model detective - but he does have an uncanny knack for solving crimes. In these radio dramas, set in the 1960s and '70s, he and his long-suffering sergeant, Charlie McGregor, investigate sinister cases of kidnap and murder. The first four are adapted from Joyce Porter's novels, while the latter two are original stories based on her characters.

The first six series of the popular radio drama set in a Manchester legal practice, starring David Schofield. Frank Twist and Sarah Gold lead a maverick team of freelance paralegals operating in the mean(ish) streets of Manchester. Their agency operates 24 hours a day, seven days a week, dispatching legal representatives to set free burglars, muggers and even some innocent people who find themselves on the wrong side of a cell door.

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.

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.

Inspector Purbright is a thoroughly English policeman: affable, polite, dogged and decent. Created by award-winning crime writer Colin Watson, he appeared in 12 Flaxborough mysteries, four of which were adapted for BBC TV under the title Murder Most English. These five radio dramatisations star Peter Jeffrey, John Pullen and John Rowe as Purbright.

Idiosyncratic detective duo Max Matthews and Sean Armitage are back for three more series, in which they expertly extract confessions from their suspects during the course of one interview. Their relationship has evolved since they were first paired up, back when Armitage was a rookie constable, but their interrogation technique is as incisive as ever. These 11 compelling dramas all shine the spotlight on a different suspect, each with their own tale to tell - and their own selective version of events.

Jazz-loving Policeman Charlie Resnick is one of the most popular characters in contemporary crime fiction. This thrilling collection brings together three dramatisations and two original radio stories starring the Nottingham-based detective, all scripted by his creator, award-winning author John Harvey.

Seventeen stories from the gritty crime series created by Danny Brocklehurst, starring Hugo Speer as Manchester detective John Stone. This collection brings together Series 1 to 4 of this intelligent detective drama, tackling morally ambiguous, complex and challenging subjects. DCI Stone and his team investigate a series of brutal murders and missing person cases, among other grisly crimes. Starring Hugo Speer as DCI John Stone, Craig Cheetham as DI Mike Tanner and Deborah McAndrew as DS Sue Kelly.

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.

Manchester detective DCI Stone and his team are faced with 10 complex, morally challenging cases in this collection of hard-hitting radio dramas. As series 5 opens, Stone is still reeling from the mishandled shooting of Callum Gartside, a gunman who had murdered his own family. With his personal life in tatters, he must find the strength to hold it together and do his job. 

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.

Returning to his home town of Middlesborough on a six-month attachment to the Teesside police, criminal psychologist Joe Aston is called in for seven unusual and baffling cases. As a specialist in the controversial field of 'recovered memory', his skills are crucial: only he can uncover the truth by persuading victims, witnesses and suspects to remember what they'd rather forget.

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.

The complete series of off-beat thrillers about psychic detective Thomas Soutar, who uses his skills in police investigations. Set in Glasgow and featuring fantastic full casts, these unique police dramas star Robin Laing as Thomas Soutar.