The World's Greatest Detective has gone into Isolation to escape his tortured past. As he descends into a self-medicated despair, his inner demons consume him. Sherlock finds himself unable to solve the most important case of his life, and the guilt is too much for him to bear. At his lowest point an unexpected visitor arrives who forces him to take up the mantle of Sherlock Holmes once again. Sherlock breaks the chain of his haunting past to step up to the challenge and face his most sinister Villian yet!