The video shows a large shark swimming underwater. The shark has a sleek, streamlined body with a pointed nose and sharp teeth. Its skin is a dark gray color, and it moves smoothly through the water. The shark's eyes are small and black, and it has a powerful tail that propels it forward. The water around the shark is clear, and sunlight filters through, creating a dappled effect on the shark's body. The shark appears to be alone in the water, and there are no other creatures or objects visible in the video.