Unlocking Terroir, La Clef des Terroirs, Terroir and Biodynamic Wine Documentary
A French director, Guillaume Bodin, found the key to Unlock Terroir and reveals what he discovered on Terroir and Biodynamic wines in La Clef des Terroirs, a documentary.
Here's a sip with the trailer.
Not much else I know about the film which was released in March 2011 and is doing the rounds in France right now.