2 to 6 Players. You’ve joined the Sherlock Holmes detective crew, the Baker Steet Irregulars, who are hot on the trail of a deadly global crime spree. A series of clues have led you to the sinister "Professor Death" posing as an instructor at the university. But not so fast - you find yourselves suddenly trapped in the secret lair! Can you uncover the next target and escape these evil clutches in time? A tense 60 minutes is all you have before a poisonous gas will put an end to our heroes!