The video shows a large shark swimming in the ocean near a coral reef. The shark is gray in color and has a long tail. The water is clear and blue, and there are many small fish swimming around the shark. The coral reef is visible in the background and is covered in various types of coral and marine plants. The shark moves gracefully through the water, occasionally turning its body to navigate around the reef. The video captures the beauty and majesty of the underwater world, showcasing the shark's natural habitat and the vibrant marine life that surrounds it.