The Octonauts is a children's animated television series that follows a team of adventurous animals who explore the ocean. The main characters include Captain Barnacles, Kwazii, and Peso, who work together to help sea creatures in need. Each episode features exciting underwater missions and teaches kids about marine life and teamwork. The show is based on the children's book series by Meomi and is designed for preschoolers. It combines fun storytelling with educational content, introducing young viewers to various ocean habitats and the importance of protecting the environment. The Octonauts use their underwater vehicles and gadgets to solve problems and learn about the ocean.