Paramount has unleashed the teaser trailer for the feature adaptation of the Max Brooks novel World War Z [WWARZ] on Apple. Brad Pitt [BPITT] stars as a father trying to save his family from the zombie apocalypse where the undead are swarming like armies of ants. The movie looks like 2012, but with zombies. Directed by Marc Forster [MFORS], World War Z has had a long troubled production, but is currently scheduled to open on June 21st, 2013.