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.

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.

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.

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 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.

Critically-acclaimed detective drama starring the late Robbie Coltrane as Fitz, a brilliant but flawed, wisecracking criminal psychologist who looks beyond the body of evidence to what drives the criminal mind.

Second World War veteran Doctor Lucien Blake returns home to Ballarat after 30 years. As both a GP and the town’s police surgeon, he often finds himself investigating mysteries and murders only he can solve.

Thrilling whodunit starring David Threlfall. Two years after her disappearance, the badly decomposed body of Melissa Young - a single woman in her early thirties - is discovered in the loft of her former apartment.