http://www.vanityfair.com/hollywood/2013/06/brad-pitt-world-war-z-drama
In World War Z, Brad Pitt’s first attempt to build himself an action franchise, he would try to save the world from zombie domination. But amid delays, on-set drama, and rumors that the budget had ballooned above $200 million and that Pitt had clashed with director Marc Forster, Hollywood began to wonder if Paramount’s thriller was dead on arrival. As the blockbuster finally hits theaters, Laura M. Holson reports on the behind-the-scenes battles, the re-writes and reshoots, and the stakes involved.