This is one of the few films to accurately depict the terrifying reality of an underwater nuclear explosion, far from the traditional mushroom cloud. [▻](http

This is one of the few films to accurately depict the terrifying reality of an underwater nuclear explosion, far from the traditional mushroom cloud. [▻](https://video.twimg.com/amplify_video/2083372784277753857/vid/avc1/878x494/pIbuZ_ygDvS3hP5M.mp4)