In just a few years, the truffle has grown from being a simple scented mushroom to becoming the highly coveted "black diamond". Indeed, it has made a remarkable and unprecedented ascension into the world of luxury and haute cuisine. France and Italy occupy a dominant position on the truffle market where prices keep breaking records year after year. But other countries are emerging such as Spain or more surprisingly Oregon in the USA.
This film takes us around the world to understand the secrets of this precious tuber.