Determined to turn unfathomable tragedy into action, the teenage survivors of Parkland, Florida catalyze a powerful, unprecedented youth movement that spreads with lightning speed across the country, as a generation of mobilized youth take back democracy in this powerful coming-of-age story.

More than two decades after the shooting at Columbine, an entire generation has grown up under the threat of gun violence. This film examines the epidemic of school shootings and their lasting impact through the eyes of survivors.

Michael Moore's provocative documentary explores the two most important questions of the Trump Era: How did we get here, and how do we get out.

Since the deadly shooting at Marjory Stoneman Douglas High School, ABC News: Nightline producers have been on the ground in Parkland, Florida, capturing intimate moments as a community rebuilds. For Our Lives: Parkland is hosted by Elaine Welteroth, who was on the ground for "March For Our Lives," to meet the students on their biggest stage yet.