A series of murders is being carried out by someone claiming to be Jack the Ripper. In response, a vigilante group of the town's poor confronts Scotland Yard while William and the real Jack scramble to uncover the true culprit's aims and foil their plans.
But how will we pin down where they are?
Mais comment savoir où ils seront ?
Mas como vamos saber onde estão?
Но как понять, где они соберутся?