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Blu

5.4201820mMovieDocumentary

A nocturnal voyage into the bowels of the Earth. The camera follows the work of a machine that is digging tunnels for new underground railway lines. A short film that starts from the darkness to slowly approach the light, when the last…

DirectorsMassimo D'Anolfi·Martina Parenti
WritersMartina Parenti·Massimo D'Anolfi
ProducersMassimo D'Anolfi·Martina Parenti

Where to watch

True StoryTrue Story
Availability shown for United States · rights vary by country

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Blu — streaming FAQ

Which OTT platform streams Blu?

Blu is streaming on True Story in United States. It's not currently on Netflix.

Is Blu on Netflix?

No, Blu is not on Netflix in United States as of October 2026. It's currently on True Story.

Is Blu on Amazon Prime Video?

No, Blu isn't on Amazon Prime Video in United States right now. It's on True Story instead.

Where can I watch Blu for free?

Blu is available on True Story in United States, but you'll need an active subscription — there's no free option right now.