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Octonauts

Join Captain Barnacles and crew on their animated underwater adventures. Play games online, watch clips, and check out crafts and colouring in pages for kids.

Octonauts Episodes

Series 1 - The Dolphin Reef Rescue

Octonauts - Series 1 - The Dolphin Reef Rescue

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts all pitch in to help save a sick coral reef.

18-03-2024

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Series 1 - The Snot Sea Cucumber

Octonauts - Series 1 - The Snot Sea Cucumber

Animated deep-sea adventures with Captain Barnacles and his explorers. A slimy, slippery snot sea cucumber gets loose onboard the Octopod.

17-03-2024

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Series 1 - The Snapping Shrimp

Octonauts - Series 1 - The Snapping Shrimp

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts encounter a snapping shrimp.

16-03-2024

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Series 1 - The Sardine School

Octonauts - Series 1 - The Sardine School

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts must work together as a team to help a lost sardine find her school.

15-03-2024

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Series 1 - The Enormous Elephant Seal

Octonauts - Series 1 - The Enormous Elephant Seal

Animated deep-sea adventures with Captain Barnacles and his explorers. Peso and the Octonauts help an enormous elephant seal.

14-03-2024

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Series 1 - The Slime Eels

Octonauts - Series 1 - The Slime Eels

Animated deep sea adventures with Captain Barnacles and his explorers. Kwazii covets the treasure in a sunken pirate ship, but it is protected by slime eels.

13-03-2024

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Series 1 - The Arctic Orcas

Octonauts - Series 1 - The Arctic Orcas

Animated deep sea adventures with Captain Barnacles and his explorers. When Captain Barnacles and Peso get lost in the Arctic sea, a pod of orcas help find them.

12-03-2024

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Series 1 - The Scary Spookfish

Octonauts - Series 1 - The Scary Spookfish

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts meet a strange-looking creature with a see-through head: a spookfish.

11-03-2024

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Series 1 - The Midnight Zone

Octonauts - Series 1 - The Midnight Zone

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts discover a strange rock that happens to be home to a new species of worm.

10-03-2024

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Series 1 - The Narwhal

Octonauts - Series 1 - The Narwhal

Animated deep sea adventures with Captain Barnacles and his fellow explorers. While sailing the Arctic, the Octonauts' ship, the Octopod, gets trapped in the ice.

09-03-2024

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Series 1 - The Baby Dolphin

Octonauts - Series 1 - The Baby Dolphin

Animated deep sea adventures with Captain Barnacles and his explorers. When a young dolphin follows Kwazii home, the Octonauts search for its mother.

08-03-2024

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Series 1 - The Jellyfish Bloom

Octonauts - Series 1 - The Jellyfish Bloom

Animated deep-sea adventures with Captain Barnacles and his explorers. Shellington gets trapped in the middle of a massive jellyfish bloom.

07-03-2024

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Series 3 - Urchin Invasion

Octonauts - Series 3 - Urchin Invasion

Animated deep sea adventures. The Octonauts head to the kelp forest to visit Shellington's sister, Pearl, and her newborn son Periwinkle.

06-03-2024

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Series 1 - The Comb Tooth Blenny

Octonauts - Series 1 - The Comb Tooth Blenny

Animated deep sea adventures with Captain Barnacles and his explorers. When Kwazii and Peso are shipwrecked on an island, they meet a fish who walks on land.

06-03-2024

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Series 3 - Immortal Jellyfish

Octonauts - Series 3 - Immortal Jellyfish

Animated deep sea adventures. Shellington and the Octonauts try to track an unusual creature: a jellyfish that can live forever!

05-03-2024

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Series 1 - The Oarfish

Octonauts - Series 1 - The Oarfish

Animated deep-sea adventures with Captain Barnacles and his explorers. Dashi snaps a picture of what appears to be a sea serpent.

05-03-2024

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Series 3 - Sea Sponge

Octonauts - Series 3 - Sea Sponge

Animated deep-sea adventures. A sea sponge that houses other sea creatures in its pores suffers from a mysterious illness and Peso must figure out the cause.

04-03-2024

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Series 1 - The Cookiecutter Shark

Octonauts - Series 1 - The Cookiecutter Shark

Animated deep sea adventures with Captain Barnacles and his explorers. What keeps making strange holes in the Octonauts' equipment? The crew investigate.

04-03-2024

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Series 1 - The Enemy Anemones

Octonauts - Series 1 - The Enemy Anemones

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts and some helpless crabs are caught between two groups of anemones.

03-03-2024

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Series 2 - Gulper Eels

Octonauts - Series 2 - Gulper Eels

Animated deep sea adventures with Captain Barnacles and his explorers. Hungry gulper eels as well as undersea tremors threaten Inkling and Kwazii.

03-03-2024

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Series 1 - The Giant Kelp Forest

Octonauts - Series 1 - The Giant Kelp Forest

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts journey into a mysterious kelp forest and meet strange creatures.

02-03-2024

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Series 2 - Humphead Parrotfish

Octonauts - Series 2 - Humphead Parrotfish

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts use magnets to try to stop a meteor that's heading toward the Octopod.

02-03-2024

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Series 3 - Red Rock Crabs

Octonauts - Series 3 - Red Rock Crabs

Animated deep sea adventures. When Shellington and the crew try to gather some skittish crabs who have drifted away from home, they get help from some old friends.

01-03-2024

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Series 1 - The Giant Jelly

Octonauts - Series 1 - The Giant Jelly

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts must rescue Peso when he gets trapped inside a giant comb jelly.

01-03-2024

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Series 3 - Lion's Mane Jellyfish

Octonauts - Series 3 - Lion's Mane Jellyfish

Animated deep sea adventures. A lion's mane jellyfish gets its long and stingy tentacles tangled in the bubble engine, unintentionally flooding the Octopod.

29-02-2024

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Series 1 - The Seahorse Tale

Octonauts - Series 1 - The Seahorse Tale

Animated deep sea adventures with Captain Barnacles and his explorers. After a storm, the Octonauts have to reunite a seahorse with its missing mate.

29-02-2024

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Series 3 - Harbour Seal

Octonauts - Series 3 - Harbour Seal

Animated deep-sea adventures with Captain Barnacles and his explorers. When Peso's patient mysteriously disappears, the Octonauts enlist a unique undersea detective.

28-02-2024

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Series 1 - The Vampire Squid

Octonauts - Series 1 - The Vampire Squid

Animated deep sea adventures with Captain Barnacles and his explorers. Peso must gather all his courage when he travels deep down to the very bottom of the ocean.

28-02-2024

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Series 3 - Mudskippers

Octonauts - Series 3 - Mudskippers

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts attempt to keep the peace amongst a trio of mudskippers.

27-02-2024

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Series 1 - The Hungry Pilot Fish

Octonauts - Series 1 - The Hungry Pilot Fish

Animated deep-sea adventures with Captain Barnacles and his explorers. A lost pilot fish who eats ocean gunk cleans up the Octonauts' dirty gups.

27-02-2024

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Series 3 - Sea Skaters

Octonauts - Series 3 - Sea Skaters

Animated deep sea adventures with Captain Barnacles and his explorers. When Kwazii gets lost at sea aboard the tiny octo-ski, he meets a flotilla of sea skaters.

26-02-2024

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Series 1 - The Beluga Whales

Octonauts - Series 1 - The Beluga Whales

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts discover a pod of beluga whales stranded at a breathing hole.

26-02-2024

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Series 1 - The Albino Humpback Whale

Octonauts - Series 1 - The Albino Humpback Whale

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts help out an albino humpback whale with a nasty sunburn.

25-02-2024

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Series 2 - Saltwater Crocodile

Octonauts - Series 2 - Saltwater Crocodile

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts must figure out how to get a gigantic saltwater crocodile back home.

25-02-2024

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Series 1 - The Lost Sea Star

Octonauts - Series 1 - The Lost Sea Star

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts find an unusual sea star on the beach.

24-02-2024

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Series 2 - Manatees

Octonauts - Series 2 - Manatees

Animated deep sea adventures with Captain Barnacles and his explorers. Running out of air, Barnacles struggles to free his paw from the mouth of a giant clam.

24-02-2024

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Series 3 - Duck-billed Platypus

Octonauts - Series 3 - Duck-billed Platypus

Animated deep-sea adventures with Captain Barnacles and his explorers. While rescuing river creatures after a storm, the Octonauts find a strange egg.

23-02-2024

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Series 1 - The Decorator Crab

Octonauts - Series 1 - The Decorator Crab

Animated deep sea adventures with Captain Barnacles and his explorers. When important objects go missing from their ship, the Octonauts watch out for the thief.

23-02-2024

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Series 3 - Barracudas

Octonauts - Series 3 - Barracudas

Animated deep-sea adventures with Captain Barnacles and his explorers. Shellington and the Vegimals are on a mission to replant a mangrove forest.

22-02-2024

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Series 1 - The Kelp Forest Rescue

Octonauts - Series 1 - The Kelp Forest Rescue

Animated deep sea adventures with Captain Barnacles and his explorers. Peso's little brother Pinto comes to visit the Octonauts.

22-02-2024

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Series 3 - Yeti Crab

Octonauts - Series 3 - Yeti Crab

Animated deep sea adventures with Captain Barnacles and his explorers. A yeti crab damages the ship, endangering itself and the Octonauts.

21-02-2024

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Series 1 - The Mixed Up Whales

Octonauts - Series 1 - The Mixed Up Whales

Animated deep sea adventures with Captain Barnacles and his explorers. When the Octonauts repair their ship, the resulting noise disturbs a nearby blue whale.

21-02-2024

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Series 3 - Sea Pigs

Octonauts - Series 3 - Sea Pigs

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts must stop a huge herd of sea pigs before they march blindly into the Mariana Trench.

20-02-2024

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Series 1 - The Hermit Crabs

Octonauts - Series 1 - The Hermit Crabs

Animated deep sea adventures. When the crew can't return to base, Peso and Tweak have to help a hermit crab escape from its shell.

20-02-2024

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Specials: 2. Ring Of Fire

Octonauts - Specials: 2. Ring Of Fire

The Octonauts embark on the biggest adventure ever! The crew is caught off guard by a volcanic eruption in the Pacific, but this single emergency soon turns into a global disast ...

20-02-2024

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Series 3 - Pelicans

Octonauts - Series 3 - Pelicans

Animated deep sea adventures with Captain Barnacles and his explorers. A floating garbage patch endangers a flock of pelicans and other sea creatures.

19-02-2024

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Series 1 - The Giant Whirlpool

Octonauts - Series 1 - The Giant Whirlpool

Animated deep-sea adventures with Captain Barnacles and his explorers. Tweak's pal, a leatherback sea turtle, is caught in a fast-moving ocean current.

19-02-2024

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Series 1 - The Monster Map

Octonauts - Series 1 - The Monster Map

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts follow an old map to what Kwazii believes is treasure guarded by a sea monster.

18-02-2024

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Series 2 - Leafy Sea Dragons

Octonauts - Series 2 - Leafy Sea Dragons

Animated deep-sea adventures with Captain Barnacles and his explorers. Two young leafy sea dragons are accidentally brought onboard the Octopod.

18-02-2024

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Series 1 - The Blobfish Brothers

Octonauts - Series 1 - The Blobfish Brothers

Animated deep-sea adventures with Captain Barnacles and his explorers. The Octonauts must evacuate sea creatures before an underwater volcano erupts.

17-02-2024

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Series 2 - Lionfish

Octonauts - Series 2 - Lionfish

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts get more than they bargained for with a pair of invasive lionfish.

17-02-2024

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Series 3 - Humpback Whales

Octonauts - Series 3 - Humpback Whales

Animated deep-sea adventures with Captain Barnacles and his explorers. When a sardine swallows an important key, a humpback whale helps Kwazii track it down.

16-02-2024

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Series 3 - Artificial Reef

Octonauts - Series 3 - Artificial Reef

Animated deep sea adventures with Captain Barnacles and his explorers. Tweak and her crewmates must convert the Gup-F into an artificial reef.

15-02-2024

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Series 3 - Cone Snails

Octonauts - Series 3 - Cone Snails

Animated deep sea adventures with Captain Barnacles and his explorers. Only Peso can save the day when a cone snail invades the Octopod.

14-02-2024

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Series 3 - Water Bears

Octonauts - Series 3 - Water Bears

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts venture into a dangerous red-hot lava tube to rescue a teeny tiny water bear.

13-02-2024

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Series 3 - Siphonophore

Octonauts - Series 3 - Siphonophore

Animated deep sea adventures with Captain Barnacles and his explorers. Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore.

12-02-2024

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Specials: 1. Caves Of Sac Actum

Octonauts - Specials: 1. Caves Of Sac Actum

Captain Barnacles and Peso become lost in a dangerous maze of underwater caves while helping a baby octopus get home, and the rest of the Octonauts must rescue them!

12-02-2024

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Series 1 - The Speedy Sailfish

Octonauts - Series 1 - The Speedy Sailfish

Animated deep sea adventures with Captain Barnacles and his explorers. Barnacles and Kwazii use some speedy sailfish to round up all the Gups.

11-02-2024

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Series 2 - Mimic Octopus

Octonauts - Series 2 - Mimic Octopus

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts recruit a shape-shifting mimic octopus to help them on a mission.

11-02-2024

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Series 1 - The Remipedes

Octonauts - Series 1 - The Remipedes

Animated deep sea adventures with Captain Barnacles and his explorers. When Shellington gets lost in a dark sea cave, he gets assistance from some blind remipedes.

10-02-2024

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Series 2 - Triggerfish

Octonauts - Series 2 - Triggerfish

Animated deep sea adventures with Captain Barnacles and his explorers. When he is carried away by a cyclonic waterspout, Kwazii finds himself stranded.

10-02-2024

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Series 1 - The Great Algae Escape

Octonauts - Series 1 - The Great Algae Escape

Animated deep sea adventures with Captain Barnacles and his explorers. The crew must catch a runaway Octopod after it is hijacked by a group of crustaceans.

04-02-2024

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Series 2 - Damselfish

Octonauts - Series 2 - Damselfish

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts help a group of algae-eating fish stand up to some aggressive damselfish.

04-02-2024

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Series 1 - The Orcas

Octonauts - Series 1 - The Orcas

Animated deep sea adventures with Captain Barnacles and his band of explorers. An orca whale is stranded on a beach. The Octonauts come to the rescue.

03-02-2024

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Series 2 - Porcupine Puffer

Octonauts - Series 2 - Porcupine Puffer

Animated deep sea adventures with Captain Barnacles and his explorers. Barnacles, Kwazii and Peso venture inside a whale shark to retrieve a porcupine puffer fish.

03-02-2024

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Series 5: 5. Feeding Frenzy

Octonauts - Series 5: 5. Feeding Frenzy

While exploring a reef, Shellington and Dashi accidentally trigger a feeding frenzy with multiple sharks biting at anything that moves. As Barnacles and Tweak work frantically t ...

01-02-2024

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Series 5: 4. Ghost Ship

Octonauts - Series 5: 4. Ghost Ship

The Octonauts follow a trail of deep-sea debris to its source: a derelict ship floating unmanned on the surface. But the ship seems to be haunted by ghostly voices, which a quic ...

31-01-2024

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Series 5: 3. Whales Of Mystery

Octonauts - Series 5: 3. Whales Of Mystery

Shellington is excited to find the distinctive tooth of a very rare creature, the spade-toothed beaked whale. Now, the Octonauts must find the tooth’s owner, so Shellingto ...

30-01-2024

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Series 1 - The Giant Squid

Octonauts - Series 1 - The Giant Squid

Animated deep sea adventures with Captain Barnacles and his band of explorers. The Octonauts set out to find and photograph the elusive giant squid.

29-01-2024

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Series 5: 2. Blue Whale Rescue

Octonauts - Series 5: 2. Blue Whale Rescue

When Kwazii discovers a blue whale with an injured tail, the Octonauts attempt to use a giant net and Octofloats to keep it from sinking. Meanwhile, Peso and Tweak collaborate o ...

29-01-2024

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Series 2 - Jawfish

Octonauts - Series 2 - Jawfish

Animated deep sea adventures with Captain Barnacles and his explorers. A mouthbrooding jawfish father has lost his eggs, and the Octonauts must help get them back to him!

28-01-2024

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Series 1 - The Flying Fish

Octonauts - Series 1 - The Flying Fish

Animated deep sea adventures with Captain Barnacles and his band of explorers. A school of flying fish accidentally make off with Professor Inkling's rare book.

27-01-2024

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Series 2 - Bowhead Whales

Octonauts - Series 2 - Bowhead Whales

Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts attempt to rescue a group of narwhals trapped behind Arctic ice.

27-01-2024

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Series 5: 1. Blue Fin Tuna

Octonauts - Series 5: 1. Blue Fin Tuna

After an encounter with a school of migrating tuna, the Octonauts discover that one of the speedy fish, Tina, has been left behind. And she’s injured! Poor Tina has a hook ...

26-01-2024

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Series 1 - The Walrus Chief

Octonauts - Series 1 - The Walrus Chief

Animated deep sea adventures with Captain Barnacles and his band of explorers. When Peso's precious medical kit is taken, Barnacles and Kwazii try to get it back.

25-01-2024

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Series 1 - The Crab And Urchin

Octonauts - Series 1 - The Crab And Urchin

Animated deep sea adventures with Captain Barnacles and his band of explorers. Barnacles and Kwazii investigate a disruption involving a crab on a nearby reef.

24-01-2024

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Series 1 - The Undersea Storm

Octonauts - Series 1 - The Undersea Storm

Animated deep sea adventures with Captain Barnacles and his band of explorers. Kwazii's Gup-B breaks down in a storm, but a chain of reef lobsters lends a hand.

23-01-2024

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Series 1 - The Whale Shark

Octonauts - Series 1 - The Whale Shark

Animated deep sea adventures with Captain Barnacles and his band of explorers. Dashi is swallowed by a whale shark so the Octonauts venture inside to rescue her.

22-01-2024

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Series 2 - Sea Snakes

Octonauts - Series 2 - Sea Snakes

Animated deep sea adventures with Captain Barnacles and his explorers. A poisonous sea krait lays her eggs in the garden pod.

21-01-2024

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Series 2 - Great White Shark

Octonauts - Series 2 - Great White Shark

Animated deep sea adventures with Captain Barnacles and his explorers. Peso must perform an emergency fin bandage on a hungry great white shark.

20-01-2024

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Series 2 - Coconut Crabs

Octonauts - Series 2 - Coconut Crabs

Animated deep sea adventures with Captain Barnacles and his explorers. Kwazii finds a mysterious, unbreakable coconut, so the Octonauts seek out help to open it.

14-01-2024

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