Paramount has unleashed the full, theatrical trailer for World War Z [WWARZ] on Apple. Brad Pitt [BPITT] stars as an United Nations scientist who travels around the world in a race against time to stop a pandemic that has turned the infected into fast-running zombies that overrunning armies and threatening to end humanity. No one is safe, even if you are airborne in a helicopter or an airplane. World War Z begins June 21st.