The video shows a group of dolphins swimming in the ocean. The dolphins are gray in color and have smooth skin. They are seen swimming in a group, with some dolphins swimming in the foreground and others in the background. The water is a deep blue color, and the lighting is dim, suggesting that the video was taken at a significant depth. The dolphins are seen moving gracefully through the water, with their fins and tails propelling them forward. There is no visible title, subtitle, or informative text in the video.