Where to stream

Hidden materials

202621mMovie

Banned languages, books telling stories of alien children, and strange sculptures that resemble spaceships. The history of the suppression of the Basque language during Franco’s dictatorship opens the door to the invisible.

DirectorLuis Esguerra Cifuentes

Where to watch

Expected on OTT

around August 27, 2026

Released in cinemas on July 9, 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.

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Hidden materials — streaming FAQ

Which OTT platform streams Hidden materials?

Hidden materials isn't streaming anywhere in United States yet.

Is Hidden materials on Netflix?

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

Is Hidden materials on Amazon Prime Video?

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

Where can I watch Hidden materials for free?

Hidden materials 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 Hidden materials?

Hidden materials 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 August 27, 2026. This is a prediction, not a confirmed date.