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. <br /> <br />The Octonauts follows a team of adventure heroes who dive into action whenever there is trouble under the sea. <br /> <br />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. <br /> <br />Tweak has designed a new Deep Sea Station to study the deepest parts of the ocean, but the Octonauts face multiple challenges - from getting it down there, to the extreme environment and strange creatures they'll meet.