Tennessee Citizens for Wilderness Planning will join with the University of Tennessee Arboretum Society to host a screening of “ Hidden Rivers of Southern Appalachia.” Hidden Rivers is a 1-hour film that explores the rivers and streams of the Southern Appalachian region, North America’s most biologically rich waters. This beautiful film follows the work of conservation biologists and explorers throughout the region, revealing both the beauty and vulnerability of this aquatic life and how many people are finding ways to protect these ecosystems.