When the Octopod goes in for repairs the Octonauts take a vacation, and Peso accompanies Barnacles to help his sister and her new polar cubs learn to navigate the harsh conditions of the frozen arctic ...

Episode 12 - The Octonauts And The Walrus Chief When Peso's precious medical kit is taken, Barnacles and Kwazii sneak into a dangerous walrus colony to get it back - disguised as a walrus!