Animated deep sea adventure series. Captain Barnacles and his intrepid band of explorers roam the oceans in search of adventure and fun. Whether it's a perilous voyage to the bottom of the sea or the piratey pursuit of a giant squid, the Octonauts leap into action and always prove that eight heads are better than one. While exploring the Arctic, the Octonauts' ship, the Octopod, gets trapped in the ice. Only Barnacles skillful navigation - and the help of a friendly Narwhal - can get them free.