Octonauts - Shellington Discovers a Hidden Lake | Full Episodes | Cartoons for Kids

Want to join our next mission? Subscribe: When the Octonauts travel deep underneath the Arctic ice, Shellington investigates a mysterious hidden lake that is filled with strange red water. The Octonauts are an adventure team who explore the world’s oceans, rescue the creatures who live there and protect their habitats – above and below the waves (from the rainforests of the Amazon to the deepest depths of the Midnight Zone). Captain Barnacles Bear, ex-pirate Kwazii Cat, medic Peso Pengu