The video shows a large fish swimming in a body of water. The fish is brown and has a long body with a pointed nose. It is swimming near the surface of the water, which is clear and has small bubbles floating on the surface. The fish is moving slowly and gracefully, and its fins are visible as it swims. The water appears to be calm, and there are no other fish or objects visible in the video. The lighting is natural, and the overall color scheme of the video is dominated by shades of blue and brown.