Plot details are unknown at this time.
This is the third installment of the modern Sherlock Holmes film series, which stars Robert Downey, Jr. as the famed detective. The first movie was released in 2009 and earned $209 million at the domestic box office. A sequel, Sherlock Holmes: A Game of Shadows, came out in 2011, but fared worse commercially ($186.8 million). Both films received generally positive reviews from critics. Sherlock Holmes 3 has been in development since 2011 and was slow-moving ever since. Warner Bros. finally confirmed the film in 2018.
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