Sherlock Holmes and Dr. Watson are back on the case! An investigation into the Bohemian king’s stolen letters cascades into an international mystery filled with spies, blackmail, and intrigue. With world peace at stake, Holmes and Watson join forces with American actress Irene Adler to take down cunning criminal mastermind Professor Moriarty and his network of devious henchmen. Five actors play over 40 roles in this brand new adventure that has danger—and laughter!—around every corner.