Vastra Investigates: A Christmas Prequel (webcast)

Vastra Investigates: A Christmas Prequel was a webcast and prequel produced for the 2012 Christmas special. It was the second prequel to be produced, after The Great Detective, which aired in November during Children in Need.

Synopsis
Madame Vastra, accompanied by her loyal companions Jenny and Strax, is called upon to investigate a Victorian murder mystery. But where is the Doctor?

Plot
to be added

Cast

 * Vastra - Neve McIntosh
 * Strax - Dan Starkey
 * Jenny Flint - Catrin Stewart
 * Criminal - Uncredited

Crew

 * Writer - Steven Moffat

Story notes
to be added

Filming locations
to be added

Production errors
to be added

Continuity
to be added

Home video releases
to be added