How many movies have Arthur Conan Doyle and Evgeniy Platokhin collaborated on?

They have worked on 2 movies together! Their first movie together was The Adventures of Sherlock Holmes and Dr. Watson: The Twentieth Century Approaches (1988) and was their highest rated movie together. They have not worked together since The Adventures of Sherlock Holmes and Dr. Watson: The Twentieth Century Begins, Part 1 (1988).