Los Angeles, a few years from now. Technology has changed the rules of the movie business with old, long-dead stars brought digitally back to life. Billboards cover every available surface of the city, beaming out a constant flood of commercials starring the likes of John Wayne, Marilyn Monroe, and--the great exception, the last "real" movie star--Colt Reston.
But something is going wrong: A group of anti-tech rebels are attacking the...