You can catch the conclusion of the RVA Environmental Film Fest on Saturday, Feb. 18, with a 1:30 p.m. showing of “Catching the Sun,” at the Byrd Theatre. The movie explores the international race to build a clean-energy economy. After the screening there will be a discussion with VA Sun, which promotes the solar industry in Virginia. Before the film, at noon, Drive Electric VA will show electric vehicles outside the theater. rvaeff.org.