London, 1943. Across the city, prominent figures in science and the military are bursting into flame and being incinerated. Convinced that the Germans have deployed a new terror weapon, a desperate government turns to the one man who can track down the source of this dreadful menace--Sherlock Holmes. The quest for a solution drives Holmes into an uneasy alliance with the country's most brilliant scientific genius, Professor James Moriarty. Only Sherlock...