The visual effects that locked the audience in Locked's tension

Published on January 07, 2026 | Translated from Spanish
Comparison of scenes from Locked showing the before and after of the visual effects applied by PFX.

Locked: When Visual Effects Take Your Breath Away

The studio PFX has unveiled the secrets behind the visual effects that turn Locked into such an intense experience that even viewers hold their breath 🔒💥. Because nothing says "quality thriller" like making your sofa feel like a maximum-security cell.

The Art of Making You Feel Trapped Without Leaving the Couch

PFX blended practical effects with CGI to create spaces so confined that you can almost feel the walls closing in. From shadows that seem to breathe to doors that lock with a blood-chilling sound, every detail was designed for that cinematic claustrophobia that makes us peek through the keyhole 😰.

Every effect in Locked serves to heighten the narrative tension. When a character gets trapped, we want the audience to feel that panic on their own skin — confesses the VFX supervisor.

The Digital Recipe for Suspense

The result is so immersive that some viewers reported forgetting to breathe during key moments. A technical feat that explains why we need therapy after every episode 😅. The greatest achievement? Making your living room feel more dangerous than a maximum-security prison.

So the next time your door creaks, remember: behind every chill in Locked, there's a digital artist who probably checked their home lock three times. The price of mastering the art of visual suspense 🔓🎬.