The video shows a deep sea anglerfish, a type of fish that lives in the ocean depths. The anglerfish is shown in various close-up shots, highlighting its unique features such as its long, thin, and luminescent lure that hangs from its head, which it uses to attract prey. The fish's body is covered in small, spiky protrusions that give it a rough texture. Its eyes are large and bulging, and its mouth is wide and filled with sharp teeth. The anglerfish is shown swimming in the dark ocean environment, with its lure glowing brightly against the dark backdrop.