BTS on Series 9: Castle Capaldi & Companion Missy?

Released today by the BBC are another couple of behind the scenes looks at Series 9.

Capaldi’s Castle

This time a fantastic pic of Peter Capaldi filming at Caerphilly Castle:

Could Missy Be A Companion?

Next another “Ask the Execs” video with Steven Moffat and exec producer Brian Minchin pondering whether Missy could be a companion.

Moffat says the Doctor wouldn’t travel with Missy because she’s diabolical, but Minchin thinks it sounds like something they should try because of the chaos it would bring.