The world's greatest detective has finally met his match.
Sherlock Holmes and Watson are on the trail of a criminal and scientific mastermind who seems to control monsters and creations which defy belief.
Thorpe Holmes
Background Person
Dr. John Watson
Miss Lucy Hudson
Grolton
Anesidora Ivory
Lestrade
Sherlock Holmes
Reporter
Old Dr. Watson
John Poole
Palace Guard
Sailor