The video shows a large shark swimming in the ocean. The shark is gray in color and has a long tail. It is swimming near the ocean floor, which is covered in sand. In the background, there is a person wearing a scuba suit and holding a camera, filming the shark. The water is clear and blue, and there are small fish swimming around the shark. The shark moves slowly and gracefully through the water, its fins and tail moving in a smooth, coordinated manner.