<p>A deftly crafted, scintillating mash-up of Victorian mystery and horror ? Sherlock Holmes and Mr Hyde encounter villains with unfathomable, terrifying abilities?<br>1903. A darkness has descended on London. A series of grisly murders are uncovered, trophies taken, bodies arranged and soon there are whispers of Jack the Ripper's return.<br>A new client arrives at Baker Street seeking Sherlock Holmes's help: Dr Jekyll claims his friend has been ...