Where to watch
CosmoGo
Cast · Directed by Errol Morris
More from Errol Morris · Director
American Playhouse
1982 · 6.6
POV
1988 · 6.9
The Pigeon Tunnel
2023 · 6.7
Chaos: The Manson Murders
2025 · 6.1
Wormwood
2017 · 6.1
The Fog of War
2003 · 7.7
The Thin Blue Line
1988 · 7.7
A Brief History of Time
1991 · 7.2
The B-Side: Elsa Dorfman's Portrait Photography
2017 · 6.8
Vernon, Florida
1981 · 6.8
See all fromErrol Morris
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The Unknown Known — streaming FAQ
Which OTT platform streams The Unknown Known?
The Unknown Known isn't on any subscription service in Canada right now, but you can rent or buy it on CosmoGo. It's not on Netflix.
Is The Unknown Known on Netflix?
No, The Unknown Known is not on Netflix in Canada as of October 2026. You can rent or buy it on CosmoGo.
Is The Unknown Known on Amazon Prime Video?
No, The Unknown Known isn't on Amazon Prime Video in Canada right now.
Where can I watch The Unknown Known for free?
The Unknown Known isn't available free in Canada; you can only rent or buy it on CosmoGo.
