Swept away by a sea storm, the Octonauts accidentally land in the desert. The Octonauts realize that there are various problems on land beyond the sea. New friend 'Pony' joins as an 'Octo-Agent', and Octopod pilot 'Dash' boards the new exploration vessel 'Octo-Ray' to lead the first-ever land rescue operation... From the coast to the desert, from the deep sea to the highest mountain peaks! The Octonauts' new adventure begins now!