The Warning poster
Where to stream

The Warning

6.120181h 32mMovieThrillerDramaFantasy

Ten-year-old Nico receives a threatening letter and now his life is in danger. No one seems to believe him except one person that he doesn't know.

DirectorDaniel Calparsoro
WritersJorge Guerricaechevarría·Chris Sparling
ProducersPedro Uriol·Pilar Benito

Where to watch

NetflixNetflixNetflix Standard with AdsNetflix Standard with Ads
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Daniel Calparsoro

RARaúl Arévalo
Raúl Arévalo
Jon
AGAura Garrido
Aura Garrido
Lucía
HAHugo Arbues
Hugo Arbues
Nico
BCBelén Cuesta
Belén Cuesta
Andrea
ADAntonio Dechent
Antonio Dechent
Héctor
ALAitor Luna
Aitor Luna
Pablo
SMSergio Mur
Sergio Mur
David
LCLuis Callejo
Luis Callejo
Lisandro
JSJulieta Serrano
Julieta Serrano
Asunción
PVPatricia Vico
Patricia Vico
Amparo
A'Antonio Durán 'Morris'
Antonio Durán 'Morris'
Dr. Alberto Vizcay
ÁVÁlvaro Villaespesa
Álvaro Villaespesa
Luis

More from Raúl Arévalo · Lead actor

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More from Daniel Calparsoro · Director

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The Warning — streaming FAQ

Which OTT platform streams The Warning?

The Warning is streaming on Netflix and Netflix Standard in United Kingdom.

Is The Warning on Netflix?

Yes — The Warning is available on Netflix in United Kingdom as of October 2026.

Is The Warning on Amazon Prime Video?

No, The Warning isn't on Amazon Prime Video in United Kingdom right now. It's on Netflix and Netflix Standard instead.

Where can I watch The Warning for free?

The Warning is available on Netflix and Netflix Standard in United Kingdom, but you'll need an active subscription — there's no free option right now.