The video shows a dog swimming in a body of water while holding a blue frisbee in its mouth. The dog is moving forward in the water, and the frisbee is visible in its mouth throughout the video. The water appears calm, and there are no other objects or animals visible in the video. The dog seems to be enjoying the activity, as it is swimming with ease and confidence. The color of the dog is not clearly visible due to the water, but it appears to be a medium-sized breed. The blue frisbee contrasts with the dark color of the water, making it stand out. The video does not contain any text or subtitles.