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Alter

20216mMovieDocumentary

A digitally animated floating eye searches a prehistoric cave that represents a tunnel into the past. Time sings a mysterious siren song. Dušek draws attention to the societal barriers and roadblocks that prevent us from tuning into the…

DirectorMartin Dušek

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Alter was released on October 28, 2021 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Alter — streaming FAQ

Which OTT platform streams Alter?

Alter isn't streaming anywhere in United States yet.

Is Alter on Netflix?

No, Alter is not on Netflix in United States as of September 2026.

Is Alter on Amazon Prime Video?

No, Alter isn't on Amazon Prime Video in United States right now.

Where can I watch Alter for free?

Alter isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for Alter?

Alter hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around December 16, 2021. This is a prediction, not a confirmed date.