Wow, that was a surprise.
With the news that the second trailer for The Dark Knight Rises being attached to The Avengers I thought it would go online a few days after the US release of the movie. But the viral manhunt for Batman has unveiled the newest trailer for the last Christopher Nolan Batman movie:
[youtube=http://www.youtube.com/watch?v=g8evyE9TuYk&feature=player_embedded]