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Octonauts

Octonauts

2010Returning Series10 Seasons273 Episodes7.2TMDB
CBeebies

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

Season 3 Episodes

Browse every episode and jump into details.

Episode 2: The Water Bears

Sep 5, 2013 · 11m

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

Sep 6, 2013 · 11m

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

Sep 9, 2013 · 11m

When an underwater storm destroys a small reef, Tweak and her crew try to convert the Gup-F into an artificial equivalent.

Episode 6: The Pelicans

Sep 11, 2013 · 11m

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

Sep 12, 2013 · 11m

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

Sep 13, 2013 · 11m

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

Mar 10, 2014 · 11m

Shellington and the Vegimals' mission to replant a mangrove forest is put in peril by a school of toothy barracudas.

Episode 11: The Sea Skaters

Mar 12, 2014 · 11m

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

Mar 13, 2014 · 11m

The Octonauts attempt to keep the peace amongst a trio of mudskippers whose home has been flooded.

Episode 13: The Harbour Seal

Mar 14, 2014 · 11m

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

Mar 17, 2014 · 11m

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

Mar 18, 2014 · 11m

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

Mar 19, 2014 · 11m

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

Mar 20, 2014 · 11m

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

Mar 21, 2014 · 11m

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

Sep 21, 2015 · 11m

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.

Season 3 FAQ

Quick answers about this season's release timeline and episode lineup.

When did Octonauts Season 3 premiere?

Octonauts Season 3 premiered on September 4, 2013.

How many episodes are in Octonauts Season 3?

Octonauts Season 3 has 20 episodes.

What is the first episode of Octonauts Season 3?

The season opens with Season 3 Episode 1, "The Siphonophore". It aired on September 4, 2013.

Go to Season 3 Episode 1

Where to Watch

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