00:00So this is London.
00:02An alternative to our world where everything's the same but a little bit different.
00:05Where it's some sort of known place.
00:07The prototype has passed every test, sir.
00:10It's working!
00:14Skin of metal.
00:16And a body that will never age or die.
00:19What are they all doing?
00:21It's the earpieces.
00:23All those people are disappearing off the streets.
00:26It's been going on for months.
00:28I've seen them before.
00:31What are they?
00:33Cybermen.
