The video shows a large hammerhead shark swimming in the ocean. The shark is seen from various angles as it moves through the water. The shark's distinctive hammer-shaped head is clearly visible, as is its long, pointed snout and large, round eyes. The ocean water is a deep blue color, and the light from the sun filters through the surface, creating a serene and peaceful atmosphere. There are no other visible creatures or objects in the video, and the shark appears to be the sole focus.