First Footage Of "Torchwood: Miracle Day"

Just saw the first 21 second piece of footage for the upcoming series of "Torchwood: Miracle Day". The footage isn't amazing, it's just okay, but it's deffo worth watching, as it is "Torchwood".
Here's the link to the YouTube trailer: http://www.youtube.com/watch?v=gVT11D7y0G4&feature=player_embedded