Nelufar meets the people at the center of a global war over water, including Hollywood A-lister James Cromwell. A Californian town accuses big business of stealing its water supply, while farming families in Peru clash with a large agro-exporter.

Superfood sales are booming. From the jungles of the Amazon to the bustle of New York, Nelufar Hedayat investigates how obscure foods can gain cult status and what happens to the people that grow them. Are superfoods really all they're marketed to be?