London in 1914 is a city gripped by fear and pushed to the breaking point as a killer stalks the streets. Fortunately, Scotland Yard's Detective Inspector Silas Quinn is on the case. A killer is at large in the dark alleyways of early 20th century London. All of his victims have one thing in common: the blood has been drained from their bodies. Who could do such a thing--and why would he want his victims' blood? As the...