221b Baker Street is in mourning. The world-famous detective Sherlock Holmes has been murdered! He was strangled in a carriage last night as he made his way home from his favorite opium kitty. There is, of course, only one possible murderer: Sherlock's archenemy, Professor Moriarty! But who ís this mysterious criminal mastermind?
After the death of Sherlock, Her Majesty Queen Victoria personally invites a group of people for high tea at Buckingham Palace: Dr. Watson and his wife Mary, Mrs. Hudson, Mycroft Holmes, Porky Johnson and Irene Adler. But one of them is cheating ... which of them is Moriarty?