Innsmouth Crown Productions Sherlock Holmes: The Adventure of the Innsmouth Crown

Theatre

16+

Whilst clearing out her mother's belongings from her care home, Kelly discovers a hidden family secret. Her grandfather was Dr John Watson. As she digs further, Kelly uncovers the truth of the untold final case of Sherlock Holmes: a case involving an otherworldly crown of mysterious origin, and the abandoned American coastal town of Innsmouth.

This show was part of our Edinburgh Fringe Programme 2026