http://www.greenamerica.org/programs/fairtrade/MovieScreening.cfm

edit: After contacting Hershey's, it looks like they have made huge steps to correct their gross oversight.

http://www.greenamerica.org/programs/fairtrade/MovieScreening.cfm

THE DARK SIDE OF CHOCOLATE

Is there blood in your chocolate?

http://www.johnrobbins.info/blog/is-there-child-slavery-in-your-chocolate/
http://www.thisislondon.co.uk/restaurants/article-850481-its-enough-to-make-you-sick.do
http://www.greenamerica.org/PDF/HersheyReport.pdf