The video shows a large shark swimming in the ocean with a school of smaller fish swimming around it. The water is clear and blue, and the shark is moving slowly through the water. The smaller fish are swimming in a group, and the shark appears to be following them. The shark is grey in color, with a long tail and sharp teeth. The smaller fish are silver and have a streamlined shape. The video is shot from an underwater perspective, giving a clear view of the shark and the fish.