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As a maverick cop with a dark past, DS Tommy Murphy fails a psychiatric assessment but is given one last chance by his boss and given a dangerous undercover assignment.

The series comprises adaptations of the works of Ruth Rendell, many of which are based on her extensive range of short stories. In some cases, the stories were expanded from Rendell's original material or elements from a number of stories were woven together into one episode. A smaller number of episodes were based on Rendell's full-length novels, starring James Callis and Front seat, starring Janet Suzman. There were a total of 55 episodes centering on the Detective Inspector Wexford stories, starring George Baker, Louie Ramsay and Christopher Ravenscroft, and an additional 29 episodes did not feature Wexford.

DI Frost is an old-school no-nonsense copper who believes in traditional policing methods. Frost uses what he knows about the street to find answers to crimes as a member of Denton's CID. His home life's complex, but his daily nemesis is the station's commander; Supt. Mullett, who's constantly worrying. He doesn't appreciate DI Frost's rough and ready manner, which doesn't stop him from trotting him out - with his George Cross,bestowed upon him.

Thorne Sleepyhead: follows DI Tom Thornes investigation into a mysterious serial killer. His first three victims ended up dead. His fourth was not so fortunate. Alison Willetts is unlucky to be alive. She has survived a stroke, deliberately induced by manipulation of pressure points on the head and neck. She can see, hear and feel, she is aware of everything going on around her, but she is unable to move or communicate. In leaving Alison alive, the police believe the killer's made his first mistake.

Drawing on her love of theatre and art, New Zealand author Ngaio Marsh created elegant crime-puzzlers full of quirky characters with hidden agendas, all brought meticulously to life in this BBC series.

The series focused on various murders in the fictional suburban English town of Middleford. The crimes are solved by two female police detectives, Inspector Kate Ashurst and Sergeant Emma Scribbins, aka "Ash and Scribbs".

War veteran turned private detective Cormoran Strike solves brutal murders with the help of his trusted assistant Robin Ellacott.

Ex Cop turned private investigator Vincent Gallagher and his team of PI's do whatever it takes to tackle cases that come to them.

First broadcast in 1987, the Inspector Morse series is a crime drama based on the Colin Dexter novels of the same name. The show is based around the exciting exploits of Chief Inspector Morse (John Thaw), a senior officer within the Criminal Investigation Department of the Oxford Police, as he investigates heavy crimes in and around Oxford with his sidekick, Detective Sergeant Lewis (Kevin Whately). Morse is a grumpy classical music aficionado who loves beer, and who frequently loses patience with the earnest, but somewhat slow, Lewis.

After a hostage rescue goes wrong, superintendent Sandra Pullman is put in charge of unsolved crimes. With little resources and no back-up she decides to recruit three ex policeman. However times have changed, unlike her new recruits. Jack Halford is yet to get over the loss of his wife, Brian Lane is over obsessed and over medicated, and Gerry Standing is not quite the ladies man he used to be. They may have the experience but it's not like the old days. Not only are they chasing criminals, but they are having to deal with a new police force which does not always appreciate their old style policing.

Six years after a sinister drugs trial in India goes horribly wrong, a young teacher is found dead. Two investigators - trainee Detective Constable Arrash 'Rash' Sayyad and junior Serious Fraud Office investigator Stefan Kowolski - are separately drawn in, investigating different strands of the same case under the watch of their respective bosses, DS Derek Sands and Eleanor Davies. As a war begins to rage between two major pharmaceutical companies and with two hit-women on their trail, Rash and Stefan's paths unexpectedly cross, forcing them to join together to uncover the truth.

British crime investigation series based around aristocratic, Oxford-educated Detective Inspector Thomas Lynley (

Two female detectives, one motherly, the other emotionally immature, have varying levels of success applying their eccentric outlooks on life to their police cases and private lives.

Single mother DCI Janine Lewis struggles with the problems of bringing up four children while leading her team of detectives in solving high-profile murders.

A gentleman sleuth solves mysteries and falls in love with a detective novelist.

Supt. Wycliffe keeps the Cornish coastline crime free as he tackles arsonists, kidnappers and the odd psycho. Jack Shepherd plays the eponymous hero in the one hour TV adaptations of W. J. Burley's creation.

Crimes through the eyes of a team of forensic pathologists and forensic scientists.

Inspector Robert Lewis steps out of the shadow of his mentor, the inimitable Inspector Morse, in this highly-acclaimed series of intricate mysteries. Together with his brooding, inscrutable partner, Detective Sergeant James Hathaway, they take on the elite criminal underworld of Oxford, England, relying on Lewis' instinct and Hathaway's intellect to see past appearances and into the hearts of their upper-crust foes.