London, 1895: A young actress with a deadly pursuer seeks shelter at 221B Baker Street.
When a terrified actress arrives on Holmes’s doorstep, he quickly realizes her pursuer is no ordinary foe but a cunning mastermind with a personal vendetta. Holmes is plunged into a deadly conspiracy that also involves American industrialist John D. Rockefeller, whose bodyguard has just been murdered on the eve of a high-stakes summit.
With international alliances on the line, Holmes faces a race against time to uncover a plot that could destabilize both England and America. But as the net tightens, the stakes grow graver than even Holmes anticipated.
Can Holmes protect his client—and prevent a catastrophe that threatens two nations?
