British nobleman Samuel Gordon returns to his magnificent home, Black Mirror Manor, desperate to prove that the untimely death of his ancestor, William Gordon, was not just an unfortunate incident. Samuel reads William's private diary and quickly discovers that there have been a number of mysterious deaths, and as he gets closer to these crimes, he realizes that he is very much at the center of the mystery. From a medieval underground temple to a mental hospital, follow Samuel through more than 100 locations while solving puzzles and finding clues. Samuel must do all he can to solve the mystery and keep himself alive.