The video shows a large shark swimming in the ocean. The shark is white and has a long tail. It is swimming near the surface of the water, and there is a line visible in the water behind it. The shark is moving slowly and gracefully through the water, and there are no other visible creatures or objects in the vicinity. The water is a deep blue color, and the lighting suggests that it is daytime. The shark's movements are smooth and effortless, and it appears to be in a calm and serene environment.