Episode Info: Humpback Whale: When a sardine swallows the key to a treasure chest, a humpback whale helps Kwazii track it down. Platypus: While rescuing river creatures after a storm, the Octonauts find a strange egg and come under attack by stinging platypuses.
An intrepid band of explorers roam the oceans in search of adventure and fun. Led by a valiant polar bear and a daredevil kitten, these eight talented critters are always ready to embark on an exciting new mission.
A team of adventure heroes who dive into action whenever there is trouble under the sea! In a fleet of aquatic vehicles, they rescue amazing sea creatures, explore incredible new underwater worlds, and often save the day before returning safely to their home base, the Octopod. Buoyed by the companionship of three leading characters - Captain Barnacles Bear, Lieutenant Kwazii Cat, and Doctor Peso Penguin - the Octonauts are always ready to embark on an exciting new mission.