A woman struck dead after hearing a haunting whistle. A series of child-like drawings scrawled throughout a country estate. A prize horse wandering the moors without an owner.
To the regular observer, these are merely strange anomalies. But for the master detective, Sherlock Holmes they are the first pieces of an elaborate puzzle.
New episodes each Monday and Thursday. Listen on noiser.com, on BBC Sounds, or wherever you get your podcasts.