For the longer-established Torchwood fan, Dead Of Night captures more of a sense of the previous series than any of the three episodes of Miracle Day so far

This is a programme, lest we forget, where each one of its four seasons has premiered on a different television channel to the last, and it's always taken a step up to account for that.

He is a hero. You have to do bad things in order to become a hero. You have to make sacrifices. This is how I see it, as the guy who plays the character.

Spielberg is becoming a bit of a pain in the arse, to be honest. He keeps coming round, knocking. I tell him it's really not convenient