Holmes and Watson race against time as the peculiar case of the Red-Headed League takes a sinister turn. With his suspicions focused on Wilson's mysterious assistant and £30,000 in French gold at stake, Holmes orchestrates a dangerous midnight operation. But will his legendary deductive powers be enough to prevent one of the most audacious crimes in London's history? 

A Noiser production, written by Sir Arthur Conan Doyle. 

Narrated by Hugh Bonneville 

Produced by Katrina Hughes and Addison Nugent 

Sound Design and Audio Editing by Mirianna Latham & Thomas Pink

Compositions: Dorry Macaulay and Oliver Baines 

Mix & Mastering: Cody Reynolds-Shaw

Series Consultant: Dan Smith 

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