Hollywood has gone back to war. And this time, it’s appalling. All autumn long, the film industry released movies about America’s battle against global jihad. With one exception—the competent actioner The Kingdom—each of these movies distorted an urgent, ongoing historical enterprise through the lens of a filmmaker’s unthinking leftism. Redacted, Rendition, In the Valley of Elah, and Lions for Lambs characterize our soldiers and government agents as rapists, madmen, murderers, torturers of the innocent, or simply victims caught up in a venal and bloodthirsty American foreign policy. All this at the very moment when our real-life soldiers and agents are...