New Australian Torchwood Children of Earth Trailer

Torchwood's third series, Children of Earth, will consist of five episodes which will air over five consecutive nights on BBC One and BBC America this Summer. The transmission date for part one in the United States will be the twentieth of July and it's expected that the series will premiere on the same day in the United Kingdom but at the moment, this hasn't been confirmed by an official source. You can view previous trailers for Torchwood series three here, here, here, here and here in previous posts. What do you think of this new trailer?