Episode 101 : The Great Detective
The first Doctor Who Christmas 2012 Prequel, in which Vastra, Jenny and Strax try to persuade the grumpy Doctor to engage again.
Episode 102 : Vastra Investigates
The second Doctor Who Christmas 2012 Prequel in which Madame Vastra, accompanied by her loyal companions Jenny and Strax, is called upon to investigate a Victorian murder mystery. But where is the Doctor?