A SWIMMER Detects an Unusual Sound Late at Night and SHE Decides to Investigate


SARAH swims alone in a swimming pool late at night. The only sounds are those of her strokes and the gentle hum of the generator, until;


A sonar sound bursts through the night air to cause a power surge which plunges Sarah’s world into darkness.


As the sonar sound intensifies, Sarah realises it is coming from the deep end of the swimming pool. With a deep breath, she dives down to investigate…

Sunset Aperture

Award-Winning Production company
The Production

The film shot for two days in Suffolk and Hampshire. 

This shoot included a ten-hour underwater night shoot, and working with the Royal Navy.

The post-production of the film was in five international cities: Los Angeles, Bari, Denver, London, and San Francisco.

SONAR won 27 awards at 60 festivals — a 44% win ratio. 

It is now available to watch online.