Sherlock Holmes has just uncovered a devilishly sinister plot. Professor Moriarty is planning on releasing a deadly virus inside Parliament in London. Holmes has recently discovered that Moriarty also has an antidote to this virus. The trouble is, the antidote could be in a number of places and time is of the essence. In order to cover the most ground as quickly as possible, Holmes enlists the aid of members of his League of Masters in Elementary Deduction to investigate some possible locations. You find yourself inside the Gameroom at one of Moriarty’s estates. As you enter the room, the door suddenly locks and you learn that only 60 minutes remain before he releases the virus into Parliament. You must be careful and work fast! Moriarty has defended the antidote with a deviously clever scheme. Unravel the clues in the Gameroom and solve Moriarty’s puzzles in order to prevent a disaster in London - the city is counting on you!