Captain Barnacles leads ex-pirate Kwazii, medic Peso and the rest of the Octonauts into thrilling underwater adventures! With help from their fleet of gups, they explore the world's oceans, rescue the creatures who live there and protect their habitats. Join the Octonauts in 6 exciting missions, including the double-length special, "The Mariana Trench Adventure" .Watch as the crew travels to the deepest depths of the Midnight Zone and deploy their brand-new base, the Octolab! Encounter strange new creatures, like the giant glowing siphonophore and a team of tiny sea pigs! And see if Barnacles and Kwazii can escape the clutches of a hungry colossal squid!
Episodes Comprise: - The Mariana Trench Adventure (2015) - The Gulper Eels (2013) - The Colossal Squid (2012) - The Sea Pigs (2014) - The Yeti Crab (2014) - The Siphonophore (2014)