Where to watch
Amazon Prime Video
Amazon Prime Video with Ads
Amazon Video
Availability shown for United Kingdom · rights vary by countryCast · Directed by Simón Brand
Jim Caviezel
Jean Jacket
Greg Kinnear
Broken Nose
Bridget Moynahan
Eliza Coles
Joe Pantoliano
Bound Man
Barry Pepper
Rancher Shirt
Jeremy Sisto
Handcuffed Man
Peter Stormare
Snakeskin Boots
Clayne Crawford
Detective Anderson
Chris Mulkey
Detective James Curtis
Kevin Chapman
Detective McGahey
Mark Boone Junior
Bearded Man
David Selby
Police Captain Parker
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Unknown — streaming FAQ
Which OTT platform streams Unknown?
Unknown is streaming on Amazon Prime Video in United Kingdom, and available to rent or buy on Amazon Video. It's not currently on Netflix.
Is Unknown on Netflix?
No, Unknown is not on Netflix in United Kingdom as of August 2026. It's currently on Amazon Prime Video.
Is Unknown on Amazon Prime Video?
Yes — Unknown is included with an Amazon Prime Video subscription in United Kingdom as of August 2026.
Where can I watch Unknown for free?
Unknown is available on Amazon Prime Video in United Kingdom, but you'll need an active subscription — there's no free option right now.