The video shows a dark underwater scene with a large fish swimming in the distance. The fish is mostly obscured by the darkness, but its silhouette is visible against the murky water. The fish moves slowly and gracefully, its fins and tail undulating gently as it navigates the underwater environment. The water is dark and cloudy, with no visible landmarks or other creatures in sight. The fish appears to be the only living creature in the scene, and it moves with a sense of calm and purpose.