A visceral experience becomes a turning point in a filmmaker’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.

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https://www.onceyouknow-thefilm.com | https://www.videoproject.org/once-you-know.html