(Decanter) - The third instalment of the Somm film series looks at some of the people who have played a major role in shaping the wine industry we know today. Below is a report from the premiere in Napa.

It’s been six years since the ‘Somm’ documentary shined light on the secret, underground world of sommeliers. Now the third instalment of the series, which centres on one of the most significant events in the history of wine, the 1976 Judgment of Paris, has made its world premiere at the historic Clos Du Val winery in Napa Valley.