Holmes travels to Hurlstone Manor to investigate the butler's disappearance and its connection to the enigmatic Musgrave Ritual. As he decodes the meaning behind the ritual's archaic verses, Holmes realises this is no mere family tradition—it's a riddle that has guarded a shocking secret for generations...

A Noiser podcast production.

Narrated by Hugh Bonneville 

Written by Sir Arthur Conan Doyle

Produced by Katrina Hughes and Addison Nugent

Sound Design and Audio Editing by George Tapp and Josh Latham

Compositions: Dorry Macaulay and Oliver Baines

Mix & Mastering: Liam Cameron

Series Consultant: Dan Smith

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