No it's not the one about the ants. Edgar Wright of Hot Fuzz, Shaun of the Dead and Spaced directs this fictionalized adaptation of Jon Ronson’s book Them: Adventures With Extremists. The film's premise involves the conspiracies that operate behind our notional governments.
One woman's journey to unmask the secret rulers of the world
http://www.upcomingmovies2009.com/movie/them.html
http://uk.imdb.com/title/tt0481636/