After a successful case Madame Vastra goes to purchase Jenny a gift, little does she know that this gift will have strange consequences for both her and Jenny. will they be able to survive this curse in time?
Inmates are getting intelligent and Jenny is sent into prison under cover to find out why , and how? Is it down to the new member of staff Mr Quin? Meanwhile, Madame Vastra is puzzled by Jack the Ripper.
