A visceral experience becomes a turning point in a filmmaker Emmanuel Cappelin's life as he quests around the world to meet five of the world’s leading climate scientists and energy experts who have coined a new field of study: “collapsology”. They share with him the truth, chaos, and hope in their work and allow him to challenge everything he took for granted.
''Once you know, what do we do? To transform your screening experience into action, discover our collaborative website and use it jointly with the film: https://www.roots-of-resilience.net/once-you-know/.