The fight between industrial developers and environmentalists continues and is hitting closer to home. A Sundance Festival favorite, The Unforseen documents the clash between developers and environmentalists over the Barton Springs in Austin, which shines a bit of light on San Antonio’s current conflict over our primary source of drinking water, the Edward’s Aquifer. 7:30pm, The Fiesta Room at Trinity University, aquiferguardians.org for info.