How did IPA craft beers get so popular? What's driving the thirst? Hopped Up: How Yakima Valley changed craft beer forever is a feature-length documentary about the world-famous hop growers of Yakima Valley and how their innovative breeding practices have changed the way craft beers are consumed and brewed. This film goes into the science and lives of 5th generation farmers that are enjoying the fruits of their labor after many years of struggle. The yearly harvest is the pinnacle event for craft brewers worldwide who come to this Washington state region yearly to select the hops for the craft beers they will create in the coming year.