The Greenhorns.

There's an exciting film project in the works called The Greenhorns -- a feature-length documentary about the new world of sustainable agriculture and the young farmers who have committed their lives to it.  The trailer is here:

This is an independent, boot-strapped production, but they've been able to gather an impressive advisory board, including Alice Waters, Michael Pollan, Bonnie Powell (of Ethicurian.com), and others.  The film's blog is here:  The Irresistible Fleet of Bicycles.