Two documentaries have recently been made featuring Drs T. Colin Campbell (The China Study
Planeat has had limited screenings in Europe and the USA, and one showing at Maleny! The film focuses on the Campbell and Esselstyn's research, but intersperses it with some great food and cooking by top chefs in restaurants around the globe, including Saf in London. It also goes into some of the environmental issues. You can watch it online for $5.99 (USD), with a 7 day limit, and the (independent) film-makers say the proceeds are going towards funding wider distribution of the film.
Forks Over Knives has also had limited screenings overseas, but it has recently become available on DVD