This video shows a group of sharks swimming in the ocean. The sharks are of different sizes and are seen swimming around each other. The water is clear, and the sharks are moving smoothly through it. The sharks appear to be in their natural habitat, and there are no other animals or objects visible in the video. The sharks are the main focus of the video, and their movements are the primary action. The video does not contain any dialogue or sound other than the sound of the water.