13 Suspects, only one guilty! Last night in London, a crime was committed! Sherlock Holmes, John Watson, James Moriarty, Irene Adler... Famous characters are involved in this dark affair. The culprit must be one of them! It's up to you to conduct the investigation to find out who he is.
Use the clues you have carefully to progress faster than other players and mislead them. Eliminate the impossible, the rest will lead you to victory!
Contents of the box : 13 character cards, 4 screens, 1 booklet of survey sheets, 4 pencils, 1 rule book.