Richard Jury investigates the death of a wealthy bachelor with a mysterious past who was last seen in a club named Dust.

"In the latest series outing, The Knowledge, the Scotland Yard detective nearly meets his match in a Baker Street Irregulars-like gang of kids and a homicide case that reaches into east Africa. Robbie Parsons is one of London's finest, a black cab driver who knows every street, every theater, every landmark in the city by heart. In his backseat is a man with a gun in his hand--a man who brazenly committed a crime in front of the Artemis Club, a rarefied...

Richard Jury considers the authenticity of a fantastical tale, told by a stranger and fellow patron at the Old Wine Shades pub in London, about a string theory scientist's wife, son, and dog, who disappeared without a trace nine months earlier.

The story of one young girl's unexplained death intertwines with another young girl's attempt at making sense of her own life.

Emma Graham, a 12-year-old girl working at her her mother's fading resort hotel, investigates the death by drowning of a girl her age some 40 years earlier.