Documentary, produced by Dallas-based Dolphin Blue, “Cry Heard ‘Round the World: The Journey to DC to Take a Stand for Mother Earth,” follows college students and other Texans on a bus trip to Washington, DC for the largest climate rally in the history of the United States to protest the Keystone XL pipeline. The documentary also chronicles the effects of the pipeline on ordinary people. Limited seating. Reservations required on website. Free.