The video shows a large group of fish swimming together in the ocean. The fish are moving in unison, creating a mesmerizing pattern. The water is clear, and the sunlight is shining through, illuminating the fish and making them glisten. The fish are of various sizes and shapes, but all appear to be the same species. The camera angle changes throughout the video, providing different perspectives of the fish and their movements. There is no visible title, subtitle, or text in the video.