The video shows a person scuba diving and exploring the ocean floor. The diver is holding a spear gun and is seen swimming around a shipwreck. The shipwreck is covered in algae and other marine life. The water is clear and blue, and the sunlight is shining through the surface. The diver is wearing a wetsuit and a scuba mask, and is moving slowly and carefully around the wreck. There are no other divers or fish visible in the video.