The video shows a person using a spear to catch fish in the ocean. The person is seen holding the spear and moving it around in the water, presumably to catch fish. The water is clear, and the bottom of the ocean is visible, with rocks and plants. The person appears to be successful in catching fish, as there are several fish visible on the spear. The video is shot from the perspective of the person holding the spear, giving a first-person view of the action.