Watson: The Final Problem

Watson: The Final Problem was a 2021 solo play written and directed by Bert Coules and performed by Tim Marriott as John Watson.
The play consists of selected adaptations from the Canon and an original story both narrated by Marriott as Dr. Watson.
== Synopsis ==
John Watson is alone. His beloved wife Mary and the great Sherlock Holmes are both gone. But London seethes with false reports and rumour. It is time to set the record straight.
So Watson tells his tale of long buried secrets, betrayal and death. There is a shadow in the gutters of London. A spider’s web of poisonous intrigue lies across the city. Someone is playing a long game and Holmes and Watson must face their greatest ever challenge. But as Watson unravels the story, is the game really over?