The BBC Media Centre have issued the synopsis for the tenth episode of the current series of Doctor Who:
FACE THE RAVEN - by Sarah Dollard
The Doctor and Clara, with their old friend Rigsy, find themselves in a magical alien world, hidden on a street in the heart of London. Sheltered within are some of the most fearsome creatures of the universe... and Ashildr! With a death sentence hanging over their heads, not all of the intruders will get out alive.
Doctor Who: Face the Raven will broadcast on Saturday 21st November on BBC One and BBC One HD, a time is to be confirmed. In other news: Jenna Coleman has been added to the line-up of the Doctor Who Festival, due to commence later this month in London.