In India Tulika Verma is on a mission to ban junk food from Delhi’s schools – where over one in six schoolchildren are overweight. Western-style diets and processed food are becoming ever more popular in India’s cities, while traditional, healthy, sustainable foods are being forgotten. India’s on the edge of two possible futures: a future that’s well fed and healthy; or a future of ‘Western-style’ diets and a public health epidemic of obesity.

Note: A series of 6 x 25-min films exploring key questions around global food security

Behind an unmarked door in a Lima suburb, Javier Wong is planning a revolution in more than just stir-fry cooking. In fact the very future of food - and farming - is being re-imagined here in a city where nobody dined out 20 years ago, where there is no national tradition of gastronomy, and where there is considerable malnutrition. But in the capital of Peru, a city not so long ago wracked by Shining Path terrorist violence, the top chefs - men and women like Gaston Acurio, Javier Wong and Pedro Miguel Schiaffino - believe gastronomy can achieve social justice.