World War Z: Watch Brad Pitt Surprise Fans Promoting the Zombie Apocalypse After surviving zombies around the world in the upcoming World War Z (out June 21) Brad Pitt keeps fighting. But this time to promote his big budget action thriller. In the same week, he and Angelina Jolie have attended the London, Berlin and Paris premieres. As if that wasn’t enough, the mega star went to Atlanta, Philadelphia, Austin and Chicago to surprise the crowd at special fan screenings. His promise? “This is the most intense movie you will see this summer!” (Photos courtesy of Paramount Pictures International) World War Z infects theaters June the 21st. Do you think this could be his “Mission:Impossible” kind of franchise?