The video shows a large fish swimming in the ocean. The fish is dark in color and has a long tail. It swims gracefully through the water, surrounded by small bubbles and debris. The water is a deep blue color, and the light from above creates a shimmering effect on the surface. The fish moves smoothly and effortlessly, its fins and tail undulating with each stroke. The video captures the beauty and majesty of the fish in its natural habitat.