The video shows a fish swimming in the water. The fish is moving its tail and fins to navigate through the water. The water appears to be moving, indicating that the fish is in a river or stream. The fish is the only visible creature in the video, and it is the main focus of the footage. The fish's scales are shiny, reflecting the light from above. The water is clear, allowing for a good view of the fish. The video does not contain any other objects or creatures.