The video shows a large alligator swimming in a body of water. The alligator's head is visible above the water, and it is moving slowly through the water. The water is calm, and there are no other animals or people visible in the video. The alligator's skin is a dark green color, and its eyes are open and alert. The video is shot during the day, and the lighting is natural. There are no visible titles, subtitles, or informative text in the video.