Watch full movie online. The adventures of Sherlock Holmes have been seen and read about in countless mediums. And yet, there is a mysterious side to this fictional character that has eluded us for decades. From secret societies to the occult, the film sets out to uncover dark secrets of Holmes' creator, Sir Arthur Conan Doyle, and will finally explain what influences helped to forge not just Holmes, but also fellow characters Moriarty and Watson.