Morgan Spurlock's award-winning documentary poses a simple question: why is America so fat? Spurlock sets out to interview experts in 20 US cities, including Houston, the 'fattest city in America', while at the same time conducting his own experiment: to eat nothing but McDonalds for 30 days straight. The results shocked even the doctors who were monitoring him - not to mention his vegan chef girlfriend, Alexandra. What's in the box DVD