Koch Brothers Exposed is a hard-hitting investigation of the 1% at its very worst. This full-length documentary film on Charles and David Koch—two of the world’s richest and most powerful men—is the latest from acclaimed director Robert Greenwald (Wal-Mart: the … Van Jones, Bill McKibben, Jim Hightower, Katrina vanden Heuvel, Bernie Sanders Added on Amazon Prime 2022-01-29. Youtube Trailer