About the film
Square Grouper: The Godfathers of Ganja is a 2011 documentary by director Billy Corben and produced by Alfred Spellman and Billy Corben through their Miami-based media studio Rakontur. The term square grouper was a nickname given to bales of marijuana thrown overboard or out of airplanes in South Florida in the 1970s and 1980s.
From the film's Wikipedia article (CC BY-SA 4.0).