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Poster for Borealis
Sereno

Borealis

2026 Spanish
Wubly rating 5.7 IMDb rating 5.2

After an unusual solar flare erases all memories, Thalía must rediscover who she is and find her lost daughter in a chaotic new world.

Where to watch

Not streaming anywhere

Not on any streaming service in United States, and not available to rent.

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Your review

Cast

10 people

Heixan Robles Director · Gretza Merced Writer

First release September 5, 2025 · Produced in Puerto Rico

Production

S

Sereno

Production

Puerto Rico

Produced in

Languages

Original language

Spanish

Spoken on screen

Spanish

Release dates

Mexico · September 5, 2025

Premiere · Horror en las Montañas Film Festival

Puerto Rico · April 16, 2026

Limited theatrical

No release date listed for United States.

Puerto Rico

March 13, 2026 · Premiere · Bay area premiere

April 18, 2026 · Premiere · World Premiere

Spain

November 1, 2025 · Premiere · Curtas Festival do Imaxinario

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