Hollywood has yet to find the “Next Generation” of action heroes. Tobey Maguire, Christian Bale and Chris Pine try to carry the torch, but we keep gravitating back to the icons of our action-movie past. Arnold Schwarzenegger returns for The Last Stand. Sylvester Stallone will try to avoid taking a Bullet to the Head on Feb. 1. And this new trailer proves that action heroes only get more gracefully badass as they age.