"Sherlock Holmes:
The Final Solution"

Professor Moriarty, Sherlock Holmes' arch-enemy, is attending your function disguised as one of your colleagues. When the heir to the Conan Doyle fortune is mysteriously murdered, the great detective and his sidekick, Dr. Watson, team up to flush out the evil Moriarty, all while teaching your group the value of deductive and inductive reasoning. Is it the most entertaining event you'll ever book in your life? Elementary, my dear Watson!