Where to watch
Not available in Canada
Streaming in 1 other country
One Son isn't on any streaming service in Canada right now, but it's available in Japan. Streaming rights are licensed per country.
Cast
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One Son — streaming FAQ
Which OTT platform streams One Son?
One Son isn't on any streaming service in Canada yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.
Is One Son on Netflix?
No, One Son is not on Netflix in Canada as of August 2026.
Is One Son on Amazon Prime Video?
No, One Son isn't on Amazon Prime Video in Canada right now.
Where can I watch One Son for free?
One Son isn't streaming in Canada yet, so there's no way to watch it free at the moment.
What is the OTT release date for One Son?
One Son hasn't started streaming in Canada yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 25, 2018. This is a prediction, not a confirmed date.