Three years after the Reichenbach Falls the great detective, Sherlock Holmes, is presumed dead. Dr John Watson has married and moved on, consigning his days of adventure and investigation to memories. In an intimate room in this rural town a lecture is about to take place. A great professor of criminology prepares to educate his audience on the science of deduction that Holmes made famous.Will this event be the catalyst to throw Holmes and Watson together again, as one final…