The video shows a large group of fish swimming in the ocean. The fish are moving in a coordinated manner, creating a mesmerizing pattern. The water is clear, and the sunlight is shining through, illuminating the fish and making them appear to shimmer. The fish are of various sizes and colors, but they all seem to be moving in the same direction. The camera follows the fish as they swim, capturing their movements from different angles. The video gives a sense of the vastness of the ocean and the beauty of marine life.