
Allies by circumstance. Enemies by nature. London will never forget.
When a new threat emerges in London—one more cunning and deadly than either Sherlock Holmes or James Moriarty has ever faced—the city’s most brilliant minds must confront an uneasy truth: some battles can’t be won alone. As Holmes and Moriarty are forced into a fragile alliance, the line between friend and foe blurs, while Dr. Watson and Ms. Adler uncover threads from an old case that may hold the key to stopping the chaos. With unexpected allies and hidden agendas, nothing in London is what it seems, and no one is safe from the mind games at play.
Story added by thorninjag on February 27, 2026
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