Once You Know

Synopsis

Once You Know (Une fois que tu sais) is a thought-provoking documentary film directed by Jean-Marc Jancovici that delves into the urgent global issue of climate change. The movie follows Jancovici, a renowned French expert in energy and climate issues, as he dissects the key drivers of climate change and explores potential solutions to mitigate its impact. Through a combination of scientific data, expert interviews, and real-world examples, Once You Know provides a compelling and informative look at the challenges we face in combating climate change and the changes required to secure our planet's future. The film serves as a wake-up call to individuals, governments, and industries worldwide, urging them to take action before it's too late.

Cast

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  Jean-Marc Jancovici

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  Pablo Servigne

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  Richard Heinberg

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  Saleemul Huq

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  Susanne Moser

Reviews

Once You Know has received mixed reviews from critics, with some praising its informative content and Jancovici's expertise, while others criticize its pacing and lack of visual flair. Rotten Tomatoes gave the film a 60% approval rating based on 10 reviews, highlighting its educational value but also noting a lack of emotional engagement. IMDb users rated the movie 5.8/10, with some users lauding its thought-provoking nature and others feeling it falls short in delivering a cohesive narrative. Metacritic scored Once You Know at 55 out of 100, citing the film's important subject matter but pointing out it may not appeal to a wider audience. Overall, the documentary sparks important conversations about climate change but may not resonate with all viewers.