You don't have the economy of scale of building a set once and casting once. You blow up the world, basically, at the end of each episode.

My continuum? Blimey! For me,Black Mirror is all part of the whole.

I'm quite geeky and I'm very much into video games and technology and stuff like that.

"Be Right Back," in which Hayley Atwell brings Domhnall Gleeson back from the dead using his social-media profile, sprang out of an unrelated conversation. Other stories you thrash away at for weeks and weeks.

Being slagged off is good for you. It thickens the skin and strengthens the backbone.

I am neurotic, and I'm a worrier.

That's not something that we've gone in thinking 'Right! How are we going to examine that now?' It's just when you take a step back you see that they're actually all sort of in that mode.