The video shows an octopus moving around in the water. The octopus has a mottled brown and white skin, and its tentacles are long and slender. It moves gracefully through the water, its tentacles undulating as it explores its surroundings. The water is clear, and the background is dark, suggesting that the video was taken in a deep-sea environment. The octopus appears to be alone, with no other creatures visible in the video.