The video showcases a group of jellyfish swimming in the water. The jellyfish have a translucent appearance and are seen floating around. The camera captures their movements as they navigate through the water. The jellyfish have a bell-shaped body with tentacles that trail behind them. The water appears to be dark, which contrasts with the jellyfish's translucent bodies. The jellyfish move slowly and gracefully, creating a calming and mesmerizing effect.