The enigmatic series Sherlock retells the tale of England’s most celebrated detective – and now Sherlock Holmes and John Watson's adventures in 21st century London are the centrepiece for their own version of the classic game of Cluedo! Who killed Moriarty? Was it Mrs Hudson, in the Tower of London with the Wrench, or Irene Adler, in 221B, with a Candlestick? You'll need all your wits about you to find out!