E1Episode 1
Where to watch
Not available in United Kingdom
Streaming in 42 other countries
Unknown isn't on any streaming service in United Kingdom right now, but it's available in Algeria, Bahamas, Bahrain, Barbados and 38 more. Streaming rights are licensed per country.
Seasons & Episodes
E1
E2Episode 2
E3Episode 3
E4Episode 4
E5Episode 5
E6Episode 6
E7Episode 7
E8Episode 8
E9Episode 9
Cast · Directed by Toichiro Ruto
Mitsuki Takahata
Kokoro Yamihara
Kei Tanaka
Toramatsu Asada
Keita Machida
Keisuke Kagami
Kumiko Aso
Iori Yamihara
Kotaro Yoshida
Kaizo Yamihara
Shinya Kote
Yukio Yoyozuka
First Summer Uika
Matsuri Igarashi
Yuki Inoue
Ren Yamihara
Ryosuke Sota
Daigoro Igarashi
Seiya Osada
Seiya Niwatsuki
Shinya Niiro
Hajime Minamijuji
Yoshi Sakō
Genji Niwatsuki
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Unknown — streaming FAQ
Which OTT platform streams Unknown?
Unknown isn't on any streaming service in United Kingdom yet, but it's available in Barbados, Bahrain and Bermuda and other countries. Streaming rights differ by country — switch your country in the header to see where.
Is Unknown on Netflix?
No, Unknown is not on Netflix in United Kingdom as of August 2026.
Is Unknown on Amazon Prime Video?
No, Unknown isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Unknown for free?
Unknown isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
How many seasons are in Unknown?
Unknown has 1 season in total (9 episodes). The series concluded in 2023.
Are all episodes of Unknown out yet?
Yes — all 9 episodes across 1 season of Unknown are out and available to stream.
Is there a Season 2 of Unknown?
No — Unknown ended after 1 season, so there is no Season 2.