The Main Stream (2002) is a Documentary film that follows humorist Roy Blount Jr. takes viewers on a journey down the Mississippi River, showcasing everything from areas with spectacularly beautiful scenery to ugly and dangerously polluted stretches bordered by industrial development. The Main Stream is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.0 out of 10 from 1 votes. Fans of documentary movies may also want to explore similar titles below.