'Sherlock Holmes 3' Reportedly Back in Development ... - IMDb
If you are looking for the existing Robert Downey Jr. Sherlock Holmes films in Tamil, you can find them on official digital stores: isaidub sherlock holmes 3
Once released, the film will likely be available on major platforms like Amazon Prime Video or Apple TV+, which often provide multiple language tracks (including Tamil). 'Sherlock Holmes 3' Reportedly Back in Development