http://www.youtube.com/watch?v=ASQqjK47c04&feature
Warner Bros. has released the fourth official trailer for “The Dark Knight Rises” set to hit theaters on July 20th. The spot runs just over 2-minutes and reveals some previously unseen clips including what looks like an epic clash between police and escaped prisoners. “The Dark Knight Rises” will conclude filmmaker Christopher Nolan’s Batman trilogy and stars Oscar winner Christian Bale as Bruce Wayne (aka “Batman).