The video shows a scuba diver in the ocean, wearing a black wetsuit and carrying a camera. The diver is swimming near a large shark, which is swimming close to the ocean floor. The shark has a grey body with a white underbelly and a long, pointed snout. The ocean is a deep blue color, and the ocean floor is covered with rocks and coral. The diver appears to be calmly observing the shark, and the shark seems to be swimming peacefully. There are no other fish or creatures visible in the video.