Two powerful films will be offered free to the public at the Lewis Theatre at 7 p.m. on June 9, presented by the Greenbrier River Watershed Association in collaboration with Friends of the Lower Greenbrier River and Indian Creek Watershed Association. “What Lies Upstream,” about the chemical spill in Charleston and pollution deception in Flint, MI, and “Crick in the Holler,” a short story also about the 2014 chemical spill in the Elk River. Admission is free; donations are welcome.