

Where to watch
Released in cinemas on October 8, 2026. A prediction based on the typical 6–8 week theatrical-to-streaming window — not a confirmed date. Get the WhichOTT app to be notified the moment it lands.
Get the app to be notifiedCast · Directed by Abel Leconte
More from Elliot Laurent · Lead actor
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Lost Cosmonaut — streaming FAQ
Which OTT platform streams Lost Cosmonaut?
Lost Cosmonaut isn't streaming anywhere in Canada yet.
Is Lost Cosmonaut on Netflix?
No, Lost Cosmonaut is not on Netflix in Canada as of November 2026.
Is Lost Cosmonaut on Amazon Prime Video?
No, Lost Cosmonaut isn't on Amazon Prime Video in Canada right now.
Where can I watch Lost Cosmonaut for free?
Lost Cosmonaut isn't streaming in Canada yet, so there's no way to watch it free at the moment.
What is the OTT release date for Lost Cosmonaut?
Lost Cosmonaut hasn't started streaming in Canada yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around November 26, 2026. This is a prediction, not a confirmed date.

















