When William James Moriarty claims responsibility for being the Lord of Crime in all the papers, aristocratic condemnation and public anger falls upon the Moriartys. The final problem of the Moriarty Plan that William has concocted at long last begins.
There's a single red thread...
behind all of these cases!
Es ist ein einzelner roter Faden,
¡Hay un solo hilo rojo…
révélant ainsi le fil rouge
Só tem um fio vermelho…
Вот что скрывалось
за его преступлениями.