Where to watch
Not available in Canada
Streaming in 1 other country
Castle isn't on any streaming service in Canada right now, but it's available in Japan. Streaming rights are licensed per country.
More from Ryotaro Miyajima · Director
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Castle — streaming FAQ
Which OTT platform streams Castle?
Castle 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 Castle on Netflix?
No, Castle is not on Netflix in Canada as of September 2026.
Is Castle on Amazon Prime Video?
No, Castle isn't on Amazon Prime Video in Canada right now.
Where can I watch Castle for free?
Castle isn't streaming in Canada yet, so there's no way to watch it free at the moment.
