When Watson is helping a recovering addict from a friend of the family, he finds himself meeting with Holmes to locate a missing person who is connected to the Opium Industry. However, what is the true connection? Could this lead to Holmes' mysterious visitor at Chammersmith Manor?
As Holmes gets closer to Moriarity's plan, he finds himself sidelined with Watson investigating the mysterious case of the Red Circle, but is this related to James Moriarity?
It has been a week since the Case of the Red Circle. Holmes is beginning to close in on Moriarty. It is only a matter of time until the final problem is resolved, and who will make it on top?