Years after secretly serving during WWII as code-breakers, four remarkable women use their intellects to solve murders overlooked by police.

The incomparable Dame Diana Rigg stars as the infamous, intuitive crime-solver Mrs. Adela Bradley, who uses her finely honed skills of investigation to seek out the truth at an engagement party that ends in a murder.

Hugh Leonard's 1970s adaptation of the classic detective novel. Mystery and intrigue arise when a young woman inherits a large diamond that is said to bring disaster to all who possess it.

Heroine Sally Lockhart (Billie Piper) is recently orphaned and on the quest for the truth. Matt Smith (Doctor Who) co-stars, in his first professional role.

Described by TS Eliot as "the first and greatest of English detective novels", the Moonstone follows a man's quest to find a stolen diamond and win the heart of his beloved.

The BAFTA-winning true story of a Welsh lawyer who finds himself in the middle of what would become one of Britain’s most infamous murder trials.

Kurt Wallander (Kenneth Branagh) is a hard-working, beleaguered cop who stops at nothing in his search for the truth behind every murder committed in the beautiful Swedish town of Ystad.

G K Chesterton's classic clergyman-detective set authentically in the 1920s. Father Brown's involvement with crime is through his calling as a priest, doing good works and apprehending bad guys.

A high-flying solicitor returns to live and work in the small town she escaped as a teenager. As coroner, Jane Kennedy's job is to investigate sudden or unexplained deaths.

After suffering near-fatal injuries in a car crash, a present-day Manchester detective awakes to find himself living in 1973 in this award-winning drama starring John Simm.