Detective television series based on the works of Arthur Conan Doyle. Five films about Sherlock Holmes, shot by Igor Maslennikov earlier, were remounted in 2000, a connecting story about Conan Doyle's literary secretary, Mr. Wood, who is preparing an anniversary collection of stories about Holmes for the beginning of the coming XX century. Sir Arthur receives huge mail every day, addressed not to him, but to Sherlock Holmes. And then one day a letter arrives with a plea for help, and Doyle begins an investigation....