The video shows a shark swimming in the ocean. The shark is large and has a long, pointed nose. It is swimming near the ocean floor, which is covered in sand and small rocks. The water is clear, and the lighting is dim, suggesting that the video was taken at a depth where sunlight is limited. The shark's movements are slow and graceful, and it appears to be alone in the water. There are no other fish or marine animals visible in the video. The shark's skin is a dark gray color, and it has a sleek, streamlined body shape that allows it to move efficiently through the water.