The video shows a large shark swimming in the ocean. The shark has sharp teeth and is moving its mouth in a way that suggests it is trying to bite or attack something. The water around the shark is clear and blue, and there are no other visible creatures or objects in the frame. The shark's skin is a light gray color, and it has a streamlined body shape typical of sharks. The video is shot from a close-up angle, focusing on the shark's head and mouth.