Days after Holmes and his arch-enemy Moriarty fall to their doom at the Reichenbach Falls, Pinkerton agent Frederick Chase arrives in Europe from New York. The death of Moriarty has created a poisonous vacuum that has been swiftly filled by a fiendish new criminal mastermind who has risen to take Moriarty’s place. Ably assisted by Inspector Athelney Jones of Scotland Yard, a devoted student of ...