Three films document the cocaine industry's role in perpetuating poverty, gang violence and civil war in South America.
A family of Peruvian farmers struggles to make ends meet by growing coca leaves, which drug manufacturers use to produce cocaine.
Gangs financed by cocaine sales rule the favelas of Rio de Janeiro. Ze, a former gang leader, tries to help his nephew escape a brutal fate.
Colombia's billion-dollar drug trade fuels a bloody civil war between leftist guerrillas, right-wing paramilitaries and a corrupt national government.