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Watch The Octonauts

The Octonauts

IMDB Logo7.3/10
Action & Adventure Animation all2010 - Present4 SeasonsReturning: Date TBAOn: Netflix 

The Octonauts is a British children's television series, produced by Silvergate Media for the BBC channel Cbeebies. The series is animated in Ireland by Brown Bag Films but uses British voice actors. The TV series is based on American-Canadian children's books written by Vicki Wong and Michael C. Murphy of Meomi Design Inc.The 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.The subject matter is reminiscent of Star Trek and Thunderbirds blended with Jacques Cousteau. Although it is science fiction as regards its technology, the exotic creatures and locations that the crew encounter are real marine animals in their natural habitats.

Where to Watch The Octonauts

Where to stream every episode from all 4 seasons of The Octonauts. Filter these episodes by what's available to watch free or on your streaming services using the tabs above.

Season 1

Netflix | Rent or Buy
Season 01, Episode 01 The Whale Shark

S01 E01

Oct 4, 2010
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The Whale Shark Oct 4, 2010 When Dashi is accidentally swallowed by a whale shark, the Octonauts venture inside the huge fish to rescue her.

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Season 01, Episode 02 The Undersea Storm

S01 E02

Oct 5, 2010
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The Undersea Storm Oct 5, 2010 When Kwazii's Gup-B breaks down in a storm, not even brave Captain Barnacles can save him alone. Fortunately, a chain of reef lobsters lends a hand - and some claws.

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Season 01, Episode 03 The Crab and Urchin

S01 E03

Oct 6, 2010
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The Crab and Urchin Oct 6, 2010 Barnacles and Kwazii investigate a disruption on a nearby reef: a carrier crab and the urchin who lives on its shell just can't seem to get along.

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Season 01, Episode 04 The Walrus Chief

S01 E04

Oct 7, 2010
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The Walrus Chief Oct 7, 2010 When Peso's precious medical kit is taken, Barnacles and Kwazii sneak into a dangerous walrus colony to get it back, disguised as a walrus.

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Season 01, Episode 05 The Flying Fish

S01 E05

Oct 8, 2010
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The Flying Fish Oct 8, 2010 When a school of flying fish accidentally make off with a rare book belonging to Professor Inkling, the Octonauts rig up the Gup B to fly after them and get it back.

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Season 01, Episode 06 The Giant Squid

S01 E06

Oct 11, 2010
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The Giant Squid Oct 11, 2010 The Octonauts roam the oceans in search of adventure and fun. Whether it's a perilous voyage to the bottom of the sea or the piratey pursuit of a giant squid, the Octonauts leap into action and always prove that eight heads are better than one! The Octonauts set out to find and photograph Inkling's long lost cousin, the elusive Giant Squid.

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Season 01, Episode 07 The Orcas

S01 E07

Oct 12, 2010
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The Orcas Oct 12, 2010 When a huge Orca whale becomes stranded on a beach, Captain Barnacles Bear and the Octonauts devise a plan to pull him back into the water, with some help from a group of tunnelling Fiddler Crabs.

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Season 2

Netflix | Rent or Buy
Season 02, Episode 01 The Colossal Squid

S02 E01

Nov 19, 2012
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The Colossal Squid Nov 19, 2012 The Octopod is attacked by a colossal squid, who drags the ship down an abyssal trench, forcing Barnacles and Kwazii to make a perilous swim outside to confront the gigantic beast.

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Season 02, Episode 02 The Adelie Penguins

S02 E02

Nov 20, 2012
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The Adelie Penguins Nov 20, 2012 While Kwazii and Peso have their hands full babysitting a bunch of Adelie penguin chicks, Captain Barnacles must rescue the chicks' parents from a perilous sea storm!

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Season 02, Episode 03 The Coconut Crabs

S02 E03

Nov 21, 2012
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The Coconut Crabs Nov 21, 2012 Kwazii finds a mysterious, unbreakable coconut, so the Octonauts seek out the help of some large, island-dwelling coconut crabs to open it.

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Season 02, Episode 04 The Great White Shark

S02 E04

Nov 22, 2012
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The Great White Shark Nov 22, 2012 Peso must perform an emergency fin bandage on a hungry great white shark, but first they need to subdue the giant predator using a trick called 'tonic immobility'.

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Season 02, Episode 05 The Sea Snakes

S02 E05

Nov 23, 2012
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The Sea Snakes Nov 23, 2012 It's Sea Snakes on an Octopod when a poisonous sea krait lays her eggs in the garden pod, just as Captain Barnacles has to navigate the ship past a treacherous whirlpool.

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Season 02, Episode 06 The Bowhead Whales

S02 E06

Nov 26, 2012
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The Bowhead Whales Nov 26, 2012 When the Octonauts are unable to rescue a group of Narwhals trapped behind arctic ice, they recruit a Bowhead Whale to help them break through!

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Season 02, Episode 07 The Jawfish

S02 E07

Nov 27, 2012
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The Jawfish Nov 27, 2012 A mouth-brooding jawfish father has lost his eggs, and the Octonauts must brave strong currents and other obstacles to help get them back to him!

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Season 3

Netflix | Rent or Buy
Season 03, Episode 01 Siphonophore

S03 E01

Sep 4, 2013
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Siphonophore Sep 4, 2013 Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore.

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Season 03, Episode 02 Water Bears

S03 E02

Sep 5, 2013
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Water Bears Sep 5, 2013 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.

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Season 03, Episode 03 Cone Snails

S03 E03

Sep 6, 2013
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Cone Snails Sep 6, 2013 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.

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Season 03, Episode 04 Artificial Reef

S03 E04

Sep 9, 2013
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Artificial Reef Sep 9, 2013 When 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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Season 03, Episode 05 The Humpback Whales

S03 E05

Sep 10, 2013
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The Humpback Whales Sep 10, 2013 When a sardine swallows the key to a treasure chest, a humpback whale helps Kwazii track it down.

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Season 03, Episode 05 Humpback Whales / Duck-Billed Platypus

S03 E05

Sep 10, 2013
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Humpback Whales / Duck-Billed Platypus Sep 10, 2013 Kwazii teams up with a Humpback Whale to track down a treasure chest key.

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Season 03, Episode 06 Pelicans

S03 E06

Sep 11, 2013
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Pelicans Sep 11, 2013 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.

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Season 4

DisneyNOW | Disney JR | Rent or Buy
Season 04, Episode 01 The Poison Dart Frogs

S04 E01

Sep 23, 2015
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The Poison Dart Frogs Sep 23, 2015 When a giant wave hurls Amazon River creatures up into the trees, the Octonauts must get them down safely, without disturbing poison dart frogs who live there.

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Season 04, Episode 02 The Hidden Lake

S04 E02

Sep 24, 2015
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The Hidden Lake Sep 24, 2015 The Octonauts are exploring Antarctica, when Shellington discovers strange microscopic creatures living under the ice.

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Season 04, Episode 03 The Octopod Mystery

S04 E03

Sep 25, 2015
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The Octopod Mystery Sep 25, 2015 When the Octopod breaks down, Tweak and the crew search for a missing part aboard an abandoned prototype of the ship, not realising something lives there.

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Season 04, Episode 04 The Baby Sea Turtles

S04 E04

Sep 28, 2015
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The Baby Sea Turtles Sep 28, 2015 As newborn baby sea turtles make their way to the ocean, the Octonauts must steer them clear a giant wave and hungry predators.

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Season 04, Episode 05 The Walrus Pups

S04 E05

Sep 29, 2015
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The Walrus Pups Sep 29, 2015 Captain Barnacles and his niece and nephew, Ursa and Orson, must rescue walrus pups who are stranded on a runaway ice floe, before it collides with a huge iceberg!

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Season 04, Episode 06 The Mantis Shrimp

S04 E06

Sep 30, 2015
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The Mantis Shrimp Sep 30, 2015 The Octonauts must get 2 mantis shrimp to stop fighting before their powerful claw strikes destroy the Octopod.

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Season 04, Episode 07 The Loneliest Whale

S04 E07

Oct 1, 2015
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The Loneliest Whale Oct 1, 2015 The Octonauts follow a strange song to a lonely humpback whale.

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