The video shows a large group of fish swimming together in the ocean. The fish are moving in the same direction, creating a mesmerizing pattern as they navigate through the water. The fish are of various sizes, but all appear to be the same species. The water is a deep blue color, and the lighting is dim, suggesting that the video was taken at a considerable depth. The fish are the main focus of the video, with no other marine life visible. The camera angle is from above, providing a clear view of the fish and their movements.