The video shows a large fish swimming in clear water. The fish has a shiny, silver body with a pattern of dark spots. The fish is moving slowly and gracefully through the water, with its fins and tail visible. The water is clear, allowing for a good view of the fish and its surroundings. The fish appears to be alone in the water, with no other fish or objects visible in the frame. The video is shot from a close-up angle, focusing on the fish's body and movements.