The video shows a shark swimming in the ocean. The shark is gray in color and has a white spot on its tail. It is swimming near a coral reef, which is covered in various types of coral and marine plants. The water is clear, and the sunlight is shining through, illuminating the scene. The shark moves gracefully through the water, its fins and tail moving in a coordinated manner. The coral reef is a vibrant mix of colors, with reds, greens, and yellows standing out. The shark appears to be alone, with no other fish or marine animals visible in the video.