Comingsoon.net has posted an interview with director Michael Bay which includes this new promo image of Optimus Prime with a devastated Chicago in the background.
This one is a more mature storyline, definitely darker, more emotional in the end. You feel the stakes are higher because it takes place in an American city. You're not disconnected with Egypt and the pyramids. I'm very happy with the movie
Sentinel Prime comes to us from Collider.com.