The video shows a large shark swimming through the ocean, surrounded by various types of coral and other fish. The shark is the main focus of the video, and it moves smoothly through the water, showcasing its size and strength. The coral reef is colorful and diverse, with different shapes and sizes of coral visible. The other fish in the video are smaller and swim around the coral and the shark. The water is clear, and the sunlight filters through, creating a beautiful and serene underwater scene.