The video shows a large shark swimming in the ocean, with a diver standing on top of a cage nearby. The shark is swimming in the water, and the diver is standing on the cage, looking down at the shark. The water is clear and blue, and the shark is grey with a white underbelly. The diver is wearing a black wetsuit and has a camera attached to their head. The cage is made of metal and has several levels, with the diver standing on the top level. There are also several small fish swimming around in the water.