http://en.wikipedia.org/wiki/The_Power_of_Nightmares
Official link:
http://news.bbc.co.uk/1/hi/programmes/3755686.stm
Being a "fanatic" conspiracy theorist, I totally loved this series. It's nearly 4 hours long, cut into three segments, so be prepared to take the time. If the above links don't have to video's, you can easily find them on YouTube and elsewhere.
