Octonauts: Season 3

Episode 1: The Siphonophore 2013-09-04 | 11 min Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore.

Episode 2: The Water Bears 2013-09-05 | 11 min The gang ventures into a red-hot lava tube to rescue a tiny water bear that does not seem to mind the heat at all.

Episode 3: The Cone Snail 2013-09-06 | 11 min Peso sets out to save the day when a cone snail invades the octopod and picks off the crew one by one with its dangerous harpoons.

Episode 4: The Artificial Reef 2013-09-09 | 11 min When an underwater storm destroys a small reef, Tweak and her crew try to convert the Gup-F into an artificial equivalent.

Episode 5: The Humpback Whales 2013-09-10 | 11 min When a sardine swallows the key to a treasure chest, a humpback whale helps Kwazii track it down.

Episode 6: The Pelicans 2013-09-11 | 11 min When a floating garbage patch endangers a flock of pelicans and other sea creatures, the Octonauts and the birds work together to clean it up.

Episode 7: The Sea Pigs 2013-09-12 | 11 min The Octonauts must stop a huge herd of sea pigs before they march blindly into the Mariana Trench - where there will be no access to food. But things get chaotic when Tunip goes missing!

Episode 8: The Yeti Crab 2013-09-13 | 11 min As Tweak tests the Gup-X deep down in the Midnight Zone, a yeti crab cuts a vital electrical wire in the ship and cuts off all power, endangering itself and the Octonauts.

Episode 9: The Barracudas 2014-03-10 | 11 min Shellington and the Vegimals' mission to replant a mangrove forest is put in peril by a school of toothy barracudas.

Episode 10: The Duck-Billed Platypus 2014-03-11 | 11 min While rescuing river creatures after a storm, the Octonauts find a strange egg and come under attack by stinging platypuses.

Episode 11: The Sea Skaters 2014-03-12 | 11 min When Kwazii gets lost at sea aboard the tiny octo-ski, he meets a flotilla of even tinier sea skaters - the only insects who live on the ocean.

Episode 12: The Mudskippers 2014-03-13 | 11 min The Octonauts attempt to keep the peace amongst a trio of mudskippers whose home has been flooded.

Episode 13: The Harbour Seal 2014-03-14 | 11 min When Peso's patient, a remora fish, mysteriously disappears, the Octonauts enlist a unique undersea detective - a harbour seal.

Episode 14: The Lion's Mane Jellyfish 2014-03-17 | 11 min A lion's mane jellyfish gets its long and stingy tentacles tangled in the bubble engine, unintentionally flooding the Octopod and causing havoc.

Episode 15: The Red Rock Crabs 2014-03-18 | 11 min When Shellington and the crew try to gather some skittish crabs who have drifted away from home, they get help from some old friends.

Episode 16: The Sea Sponge 2014-03-19 | 11 min A sea sponge that houses other sea creatures in its pores suffers from a mysterious illness and Peso must figure out the cause.

Episode 17: The Immortal Jellyfish 2014-03-20 | 11 min Shellington and the Octonauts try to track an unusual creature: a jellyfish that can transform from old to young repeatedly - and live forever!

Episode 18: The Urchin Invasion 2014-03-21 | 11 min The Octonauts head to the kelp forest to visit Shellington's sister, Pearl, and her newborn son Periwinkle - only to find the forest endangered by an infestation of kelp-eating urchins!

Episode 19: The Hammerhead Sharks 2015-09-21 | 11 min The Octonauts meet some hammerheaded sharks, however, they can't sleep too well because Shellington and Professor Inkling have been arguing about who is smarter that they are no longer friends.

Episode 20: The Loggerhead Sea Turtle 2015-09-22 | 11 min After an undersea tremor separates the Gup-X and its crew, Barnacles seeks guidance from a mysterious sea turtle.

Octonauts: Season 3

Overview

Details

Episodes