221B

In "Justice Has an Old Address," special agents of Her Majesty's Secret Service, including Sherlock Holmes, Loveday Brooke, and Dr. John Watson, are tasked with thwarting the sinister plans of the Hephaestus Ring. This shadowy organization aims to disrupt the Paris World's Fair and unleash a new terror weapon via the Eiffel Tower's opening. As they navigate a web of international greed and face off against notorious masterminds of the 19th century, the trio must race against time to prevent a catastrophic future.