Sherlock Holmes : the stuff of nightmares

Overview: It's the autumn of 1890, and a spate of bombings has hit London. The newspapers are full of fevered speculation about anarchists, anti-monarchists and Fenians. But one man suspects an even more sinister hand behind the violence. Sherlock Holmes believes Professor Moriarty is orchestrating a nationwide campaign of terror, but to what end? At the same time, a bizarrely garbed figure has been spotted on the rooftops and in the grimy back...