TV SERIES
Louis Theroux: By Reason of Insanity
DocumentaryCrimeReality
Louis immerses himself in the world of Ohio's state psychiatric hospitals, meeting patients who have committed crimes - at times horrifically violent - while in the grip of severe mental illness.
Top cast
Below are the streaming services currently carrying the TV show “Louis Theroux: By Reason of Insanity” 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 Louis Theroux: By Reason of Insanity 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: 1 Sept 2026.