The video shows a large shark swimming in the ocean. The shark is grey in color and has a long, pointed nose. It is swimming near the ocean floor, which is covered in coral reefs. The water is clear and blue, and there are no other visible creatures in the video. The shark moves smoothly and gracefully through the water, its fins and tail moving in a coordinated manner. The coral reefs are a mix of different colors, including shades of green, brown, and yellow. The video captures the beauty and majesty of the shark in its natural habitat.