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Today, like a ship entering the storm, the world faces climate change induced collapse. Once You Know, by director Emmanuel Cappellin, is a poetic and poignant exploration of how four of the world’s leading climate scientists and energy experts find truth, chaos, and hope in their work.

Director : Emmanuel Cappellin

Writer :

Cast

Jean-Marc Jancovici

Pablo Servigne

Richard Heinberg

Saleemul Huq

Susanne Moser