Playback is currently unavailable for S3 E1 · The Siphonophore. Episode details remain available below.
Octonauts
Follows an underwater exploring crew made up of stylized anthropomorphic animals, a team of eight adventurers who live in an undersea base, the Octopod, from where they go on undersea adventures with the help of a fleet of aquatic vehicles.
- Created by:
- Michael C. Murphy, Vicki Wong
- Cast:
- Keith Wickham, Simon Greenall, Jo Wyatt, Rob Rackstraw
- Language:
- English
- Country:
- Ireland, United Kingdom, Canada, United States of America
- Network:
- CBeebies, CCTV-14
Episode guide
Seasons
Season 3
Episodes
E01
Episode 1
★ 10.0The Siphonophore
2013-09-04 · 11mKwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore.
Current episode
E02
Episode 2
★ 10.0The Water Bears
2013-09-05 · 11mThe gang ventures into a red-hot lava tube to rescue a tiny water bear that does not seem to mind the heat at all.
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E03
Episode 3
The Cone Snail
2013-09-06 · 11mPeso 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.
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E04
Episode 4
The Artificial Reef
2013-09-09 · 11mWhen an underwater storm destroys a small reef, Tweak and her crew try to convert the Gup-F into an artificial equivalent.
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E05
Episode 5
The Humpback Whales
2013-09-10 · 11mWhen a sardine swallows the key to a treasure chest, a humpback whale helps Kwazii track it down.
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E06
Episode 6
The Pelicans
2013-09-11 · 11mWhen a floating garbage patch endangers a flock of pelicans and other sea creatures, the Octonauts and the birds work together to clean it up.
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E07
Episode 7
The Sea Pigs
2013-09-12 · 11mThe 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!
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E08
Episode 8
The Yeti Crab
2013-09-13 · 11mAs 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.
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E09
Episode 9
The Barracudas
2014-03-10 · 11mShellington and the Vegimals' mission to replant a mangrove forest is put in peril by a school of toothy barracudas.
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E10
Episode 10
The Duck-Billed Platypus
2014-03-11 · 11mWhile rescuing river creatures after a storm, the Octonauts find a strange egg and come under attack by stinging platypuses.
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E11
Episode 11
The Sea Skaters
2014-03-12 · 11mWhen 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.
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E12
Episode 12
The Mudskippers
2014-03-13 · 11mThe Octonauts attempt to keep the peace amongst a trio of mudskippers whose home has been flooded.
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E13
Episode 13
The Harbour Seal
2014-03-14 · 11mWhen Peso's patient, a remora fish, mysteriously disappears, the Octonauts enlist a unique undersea detective - a harbour seal.
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E14
Episode 14
The Lion's Mane Jellyfish
2014-03-17 · 11mA lion's mane jellyfish gets its long and stingy tentacles tangled in the bubble engine, unintentionally flooding the Octopod and causing havoc.
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E15
Episode 15
The Red Rock Crabs
2014-03-18 · 11mWhen Shellington and the crew try to gather some skittish crabs who have drifted away from home, they get help from some old friends.
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E16
Episode 16
The Sea Sponge
2014-03-19 · 11mA sea sponge that houses other sea creatures in its pores suffers from a mysterious illness and Peso must figure out the cause.
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E17
Episode 17
The Immortal Jellyfish
2014-03-20 · 11mShellington and the Octonauts try to track an unusual creature: a jellyfish that can transform from old to young repeatedly - and live forever!
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E18
Episode 18
The Urchin Invasion
2014-03-21 · 11mThe 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!
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E19
Episode 19
The Hammerhead Sharks
2015-09-21 · 11mThe 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.
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E20
Episode 20
The Loggerhead Sea Turtle
2015-09-22 · 11mAfter an undersea tremor separates the Gup-X and its crew, Barnacles seeks guidance from a mysterious sea turtle.
Watch progress · Not trackedCast
Keith Wickham
Cast
Simon Greenall
Cast
Jo Wyatt
Cast
Rob Rackstraw
Cast
Ross Breen
Captain Barnacles
Teresa Gallagher
Dashi
Michael Murphy
Vegimals
Paul Panting
Peso
Mary Murphy
Dashi
Shelley Longworth
Additional Voices