Heading down the rabbit hole…
Qwikiverse maps the references between stories: what Sherlock nods to, and what nods back. How it works
UK
Nothing spotted here yet.
A line quoted, a cameo, a character named after something: if Sherlock nods to another story, or another story nods to it, spot the first one.
In the story: 2010 – 2017. See it on the story timeline →