The video shows a large group of fish swimming in a body of water. The water is clear, and the fish are visible through it. The fish are moving in the same direction, creating a wave-like pattern in the water. The video is shot from above, giving a bird's eye view of the scene. The fish are dark in color, and their movement creates a mesmerizing effect. The water is calm, and there are no other objects or creatures visible in the video.