As Sherlock Holmes 3 continues to be a possibility, if it finally happens, it will definitely avoid the fatal Moriarty mistake that ruined the BBCs Sherlock. Arthur Conan Doyles Sherlock Holmes is one of the most popular literary characters, and as such, he has been adapted to all types of media for decades. The state of the rights to Sherlock Holmes has allowed many artists to make significant changes to the detective, his cases, and the rest of the characters, such as adapting them to the modern day.

https://screenrant.com/sherlock-holmes-3-downey-jr-return-moriarty-mistake-bbc-show/