MOVIE
The Doubt Machine: Inside the Koch Brothers' War on Climate Science
Documentary
Narrated by two-time Oscar winner Emma Thompson, this documentary exposes how two of America's richest citizens, Charles and David Koch, built a vast apparatus to deny the science of climate change and get Republicans elected to office.
Below are the streaming services currently carrying the movie “The Doubt Machine: Inside the Koch Brothers' War on Climate Science” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch The Doubt Machine: Inside the Koch Brothers' War on Climate Science in Canada
Netflix
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OSN+
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Amazon Prime Video
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Shahid
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Watch It
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TOD
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Disney+
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Apple TV+
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Not currently available on the supported providers in Canada.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 14 Sept 2026.