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.

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

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.

Cadfael, a monk at the grand Shrewsbury Abbey in the 12th Century, recently entered the monastic life having turned his back on the great crusades. But he still cannot suppress his natural inquisitiveness, nor can he resist mystery when it comes calling.

Branded "the last detective" his superiors at the small London station would assign to a major crime, rumpled but well-meaning DC "Dangerous" Davies occasionally succeeds at cracking neglected cases the old-fashioned way, with help from his sidekick Mod.

After a two-year murder spree, Peter Manuel was hanged in Glasgow. Follow this three-part true crime drama on Scotland's first serial killer and the media circus that surrounded him.

Released after 15 years behind bars, Ruth Slater is drawn to the place that haunts her, to those who hate her, and to the one person she left behind.

Eve Lockhart and her team of pathologists push the limits of forensic research to solve crimes in this Waking the Dead spin-off.