The video shows a large fish swimming in the ocean. The fish has a long tail and is dark in color. It moves gracefully through the water, with its tail undulating back and forth. The ocean is a deep blue color, and the light from the sun is shining through the water, creating a beautiful and serene scene. The fish appears to be alone in the water, with no other fish or objects visible in the video. The camera follows the fish as it swims, capturing its movements and the peacefulness of the ocean environment.