Flash Warning poster
Where to stream

Flash Warning

Movie

Flash Warning is a psychological thriller that follows Pia on a weekend getaway with her boyfriend's family. When the weekend takes a turn after an incident with his dad, Pia descends into a spiral of self-doubt and confusion causing her…

DirectorAllegra Leguizamo
WriterAllegra Leguizamo

Where to watch

Not streaming yet
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No streaming availability found for Flash Warning anywhere yet.

Cast · Directed by Allegra Leguizamo

ALAllegra Leguizamo
Allegra Leguizamo
Pia
ARAugust Blanco Rosenstein
August Blanco Rosenstein
Alex
AVAlex Veadov
Alex Veadov
Michael
JMJenny Maguire
Jenny Maguire
Wendy

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Flash Warning — streaming FAQ

Which OTT platform streams Flash Warning?

Flash Warning isn't streaming anywhere in United Kingdom yet.

Is Flash Warning on Netflix?

No, Flash Warning is not on Netflix in United Kingdom as of September 2026.

Is Flash Warning on Amazon Prime Video?

No, Flash Warning isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch Flash Warning for free?

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