The Square Root of Negative Three poster
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The Square Root of Negative Three

19917mMovie

An ad for the famous Ka-bala Ouija board by Transogram (1966), the first game to glow in the dark, opens a powerful barrage of optical effects in which Lysol disinfectant, the silence of stones and the hope of angry children intermingle with scientific ravings.

DirectorFrançois Miron

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The Square Root of Negative Three was released on January 1, 1991 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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The Square Root of Negative Three — streaming FAQ

Which OTT platform streams The Square Root of Negative Three?

The Square Root of Negative Three isn't streaming anywhere in United Kingdom yet.

Is The Square Root of Negative Three on Netflix?

No, The Square Root of Negative Three is not on Netflix in United Kingdom as of September 2026.

Is The Square Root of Negative Three on Amazon Prime Video?

No, The Square Root of Negative Three isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch The Square Root of Negative Three for free?

The Square Root of Negative Three isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.

What is the OTT release date for The Square Root of Negative Three?

The Square Root of Negative Three hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around February 19, 1991. This is a prediction, not a confirmed date.