Moriarty el patriota, 14

Sherlock receives a royal order from Her Majesty to capture the Lord of Crime. Sherlock will try to save William, whom he considers his best friend, but William desires to end the purge of the British Empire through his own death, bringing Moriarty's story ever closer to its end. When the deepest desires of the Lord of Crime's heart collide with those of the great detective, the final showdown reaches its climax in a London... engulfed in flames!