'He is the Napoleon of Crime...He is the organiser of half that is evil and of nearly all that is undetected in this great city'.

A man like Sherlock Holmes has many enemies. Violent murderers, deviant villains, ghosts of old loves, blackmailers and poisonous scribes, to to name but a few. But none are so deadly, so powerful, as Professor Moriarty. Moriarty - the only man who can compete with Holmes' genius. The only man who can, perhaps, ultimately defeat the great detective ...