“头号天敌”莫里亚蒂福尔摩斯战无不胜,但却有一位可怕的敌人,那就是莫里亚蒂教授。这位教授智力超群,有非凡的数学天赋。遗憾的是,他决定把这份天赋运用到犯罪上来。福尔摩斯这样形容莫里亚蒂教授:“他是犯罪界的‘拿破仑’,伦敦城的犯罪活动有一半是他组织的,几乎所有未侦破的犯罪活动都有他的份儿。他是 ”Number one natural enemy “ Moriarty Sherlock invincible, but there is a terrible enemy, that is Professor Moriarty. The professor is superior in intelligence and has extraordinary math talent. Unfortunately, he decided to apply this talent to crime. Holmes described Prof. Moriarty as saying: ”He is the ’Napoleon of the criminal world’. Half of the criminal activities in London City are organized by him, and almost all of his undeclared criminal activities have him.