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.

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.

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.

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

A police crime drama exploring the personal and professional lives of Detective Constable Rachel Bailey and Detective Constable Janet Scott. Despite obvious differences between them, they have developed a robust friendship.

Meet DI Jack Frost - an unconventional detective with sympathy for the underdog and an instinct for moral justice. With his sloppy and abrupt style, he attracts trouble like a magnet.

Gabriel Byrne and Michael Gambon star in this noir crime series set in 1950s Dublin. Acclaimed writer Andrew Davies adapted the series, based on Benjamin Black's popular novels.

Ruthless serial killer Brian Wicklow plays a game of psychological cat-and-mouse with detective Eve Granger. During the investigation, Eve finds herself drawn to an old friend trying to rebuild his life, whom she enlists to help crack the case.