E1
Episode 1
Where to watch
Not available in Japan
Streaming in 1 other country
Cain isn't on any streaming service in Japan right now, but it's available in United States. Streaming rights are licensed per country.
Seasons & Episodes
E2
Episode 2
E3
Episode 3
E4
Episode 4
E5
Episode 5
E6
Episode 6
Cast
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Cain — streaming FAQ
Which OTT platform streams Cain?
Cain isn't on any streaming service in Japan yet, but it's available in United States. Streaming rights differ by country — switch your country in the header to see where.
Is Cain on Netflix?
No, Cain is not on Netflix in Japan as of August 2026.
Is Cain on Amazon Prime Video?
No, Cain isn't on Amazon Prime Video in Japan right now.
Where can I watch Cain for free?
Cain isn't streaming in Japan yet, so there's no way to watch it free at the moment.
How many seasons are in Cain?
Cain has 8 seasons in total (68 episodes). The series concluded in 2020.
Are all episodes of Cain out yet?
Yes — all 68 episodes across 8 seasons of Cain are out and available to stream.
Is there a Season 9 of Cain?
No — Cain ended after 8 seasons, so there is no Season 9.