I haven't seen it yet, but, apparently, the Bill Moyers special on the media and the Iraq War that aired on PBS last night, Buying The War, was amazing. I appreciate that PBS lets you watch things for free on their website.
If you have some time, I especially liked the Commanding Heights special. It's helpfully presented in several short chapters. The link for that is on the right.
Here's the link for the Moyers thing, if anyone else is interested: