Dossier Zinfandel (2013) is a Documentary film that follows for years, there has been an effort to discover the exact origin of the most popular American grape variety and wine, Zinfandel. Thanks to modern technology, forensics, and DNA analysis, the collaboration between American and Croatian laboratories has born fruit: Zinfandel is the Croatian Crljenak Kaštelanski. Dossier Zinfandel is not currently listed with streaming providers in your selected region, but availability can change over time. Fans of documentary movies may also want to explore similar titles below.