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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 Kingdom yet.
Is Alter on Netflix?
No, Alter is not on Netflix in United Kingdom as of October 2026.
Is Alter on Amazon Prime Video?
No, Alter isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Alter for free?
Alter isn't streaming in United Kingdom 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 Kingdom 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.
