The Final Problem, Act 1
- Episode aired Jun 20, 2021
The Final Stage in William James Moriarty's plan starts, and Her Majesty the Queen turns to Sherlock to solve this problem.The Final Stage in William James Moriarty's plan starts, and Her Majesty the Queen turns to Sherlock to solve this problem.The Final Stage in William James Moriarty's plan starts, and Her Majesty the Queen turns to Sherlock to solve this problem.