Cash Crop (2010) Undercover for a year and a half, musician and award-winning filmmaker Adam Ross, explores America’s #1 cash crop: marijuana. California is the world’s 6th largest economy. Marijuana is its largest cash crop: #1 in 12 states, in the top three in 30 states; an estimated $35 billion a year business. Cash Crop is filmed in high definition with an original soundtrack by the director. Take a West Coast adventure following the historic Spanish Camino Real up the coast, past the last mission outpost, to the heart of the American Dream: The famed Emerald Triangle. Beyond the pale of the church, vintners, brewers and growers, wrestle with the issues of freedom, self-government, entrepreneurship, greed and sustainability in the Golden State gone green. The feel good movie of the year.