When Sherlock is asked to find the son of a nobleman, he enlists William's help to infiltrate the club where the nobleman lives. They get to the bottom of the case, but a hostage taker, a "game enthusiast", forces them to take part in a game of Russian roulette. In four short stories, Bond teaches acting to the Whitechapel troupe, Jack is put to the test when the three brothers become his apprentices, and Sherlock is introduced to a strange case on holiday by Mycroft!
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(Source: Shueisha, translated)

In the late 19th century, Great Britain rules over a quarter of the world. Nobles sit in their fancy homes in comfort and luxury, while the working class slaves away at their jobs. When young Albert James Moriarty’s upper-class family adopts two lower-class orphans, the cruelty the boys experience at his family’s hands cements Albert’s hatred of the nobility he was born into. He asks the older of the two boys—who has a genius mind and a killer instinct—to help him rid the world of evil, starting with Albert’s own family!
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(Source: Viz Media)

After three years, the Moriarty brothers visit their Durham residence. The mansion is in a state of decay after years of neglect. As he takes a stroll through the residence, Louis finds the secret diary he had kept back then. Untold incidents left behind three years ago. Now, some them shall be revealed!

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