Described by Moffat as a "proper London thriller", it sees the Doctor and new companion Clara (Jenna-Louise Coleman) battling an evil entity in the world's wifi networks.
So although the judgement in today's case was humiliating for the SFO, it took comfort from the remarks of the High Court judge Sir John Thomas that "incalculable damage will be done to the financial markets of London, if proper resources, both human and financial, are not made available for such investigations and prosecutions in the financial markets of London".
West believes both stars and theatre-goers see Sheffield as "a very proper alternative to the mad and fickle, time-consuming and expensive, London theatre".