

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.
Cast

Keith Wickham

Simon Greenall

Jo Wyatt
Rob Rackstraw
Ross Breen
Captain Barnacles

Teresa Gallagher
Dashi
Michael Murphy
Vegimals

Paul Panting
Peso

Mary Murphy
Dashi

Shelley Longworth
Additional Voices
Seasons

E1The Undersea Storm
Oct 5, 2010
As a huge storm heads towards the headquarters, the Octonaut crew hurriedly goes into preparation. However, Kwaji, who went out to test drive the expedition ship, is unable to return to Octopold because he is rescuing the animals.

E2The 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.

E3The Great Algae Escape
Oct 13, 2010
Captain Barnacles and his crew must catch a runaway Octopod, when it is hijacked by a group of crustaceans trying to escape their algae-infested waters.

E4The 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.

E5The 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.

E6The Narwhal
Oct 26, 2010
While exploring the Arctic, the Octopod gets trapped in the ice. Only Barnacles's skillful navigation, and the help of a friendly Narwhal, can get them free.

E7The Monster Map
Oct 19, 2010
The Octonauts follow an old map to what Kwazii believes is treasure guarded by a sea monster but, instead, they meet a playful Octopus with all kinds of surprising abilities.

E8The Crab and the Urchin
Oct 6, 2010
The crew pursues crustaceans who’ve hijacked the Octopod.

E9The Albino Humpback Whale
Oct 21, 2010
The Octonauts help out an Albino Humpback Whale with a nasty sunburn.

E10The Remipedes
Oct 14, 2010
When Shellington gets lost in a dark sea cave, he gets unexpected assistance from some blind Remipedes.

E11The 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.

E12The Blobfish Brothers
Oct 18, 2010
The Octonauts must evacuate sea creatures before an underwater volcano erupts, but there's one creature that won't budge: a slow moving, gelatinous Blobfish.

E13The Decorator Crab
Nov 5, 2010
When important objects go missing from their ship, the Octonauts stake out the thief, who turns out to be a decorator crab stealing their things to decorate his shell.

E14The Whale Shark
Oct 4, 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.

E15The Cookiecutter Sharks
Dec 13, 2010
Some mysterious holes that keep appearing in the Octonauts' equipment turn out to be the work of cookiecutter sharks whose bioluminescence initially made them invisible against the light coming down from the sea surface.

E16The Jellyfish Bloom
Dec 16, 2010
When Shellington gets trapped in the middle of a massive Jellyfish bloom, it's up to the Octonauts to rescue him.

E17The Speedy Sailfish
Oct 15, 2010
When all the Gups go out of control, Barnacles and Kwazii leap onto the backs of some speedy Sailfish to round them up.

E18The Vampire Squid
Dec 8, 2010
Peso must gather all his courage when he travels deep down to the very bottom of the ocean, the Midnight Zone, and encounters the mysterious Vampire Squid.

E19The Humuhumunukunukuapua'a
Feb 10, 2011
When the Octopod's waterworks are flooded with frightened Humuhumu fish, the Octonauts have to find a way to flush them out.

E20The Giant Spider Crab
Feb 11, 2011
The octonauts help a 100 year old spider crab which has got its leg trapped in a giant clam whilst en route to its own 100th birthday party. It turns out that Kwazii's afraid of spiders, but he still helps, even though he thought it was a real spider at first.

E21The Giant Kelp Forest
Oct 22, 2010
When Kwazii's favorite sub, the Gup B, goes missing, the Octonauts journey into a mysterious kelp forest to find it, meeting strange and interesting creatures along the way.

E22The Hermit Crabs
Nov 2, 2010
When Captain Barnacles Bear and most of the crew are unable to return to base, it's up to Peso and Tweak to remove a stuck hermit crab from its shell.

E23The Hungry Pilot Fish
Dec 7, 2010
The Octonauts are chased by a whitetip shark only to discover all it really needed was a pilot fish to clean its teeth, and it just so happens that they have just met a lonely pilot fish that is hungry for action.

E24The Beluga Whales
Dec 6, 2010
The Octonauts lead a pod of Beluga Whales stuck under the pack ice to safety by getting them to follow Peso while he's playing the same tune as the Beluga's song on his xylophone.

E25The Snot Sea Cucumber
Oct 29, 2010
After an underwater tremor, an injured sea cucumber named Slippy gets loose on the Octopod, so to let her breathe, they flood the ship!

E26The Giant Whirlpool
Nov 1, 2010
The Octonauts race against time to rescue Tweak's pal, a leatherback sea turtle who's caught in a fast-moving ocean current that's sucking it into a whirlpool.

E27The Slime Eels
Jan 26, 2011
Kwazii covets the treasure in a sunken pirate ship, but its protected by slime squirting Slime Eels.

E28The Arctic Orcas
Jan 25, 2011
When Captain Barnacles and Peso get lost in the icy Arctic sea, a pod of Orcas help the Octonauts find them.

E29The Lost Sea Star
Oct 20, 2010
When the Octonauts find an unusual Sea Star on the beach, they search the ocean from top to bottom (literally) to help find its home.

E30The Giant Jelly
Dec 10, 2010
The Octonauts must rescue Peso when he gets trapped inside a giant ctenophore.

E31The Snapping Shrimp
Oct 28, 2010
The Octonauts encounter a snapping shrimp – a small creature that uses its claws to make a big, and stunning, noise.

E32The Kelp Forest Rescue
Nov 4, 2010
When Peso's little brother, Pinto, comes to visit, he's more interested in being a pirate than a medic – at least until he accompanies Peso on a mission to rescue Dashi and Shellington in a kelp forest.

E33The Enormous Elephant Seal
Jan 27, 2011
When Peso and the Octonauts aid an enormous Elephant Seal, he overstays his welcome in the Octopod.

E34The Sardine School
Jan 28, 2011
The Octonauts must work together as a team to help a lost sardine find her school.

E35The Eel Ordeal
Feb 1, 2011
The Octonauts travel up a treacherous river to help a young migrating eel on her difficult journey.

E36The Dolphin Reef Rescue
Jan 31, 2011
When the Octonauts all pitch in to help save a sick coral reef, they get some unexpected help from a pod of playful dolphins.

E37The Pirate Parrotfish
Feb 4, 2011
When the Octonauts go on a pirate treasure hunt, Kwazii meets a Parrotfish.

E38The Electric Torpedo Rays
Feb 7, 2011
Some electric torpedo rays give the Octopod a jump-start when its batteries go flat during a trip to see Tweak's pal, Sandy the leatherback sea turtle.

E39The Midnight Zone
Oct 27, 2010
While exploring the deepest part of the ocean, the Midnight Zone, the Octonauts discover a strange rock that happens to be home to a new species of worm.

E40The Mixed-Up Whales
Nov 3, 2010
When the Octonauts clean and repair their ship, the Octopod, the resulting noise causes a nearby blue whale to act in strange and dangerous ways.

E41The Seahorse Tale
Dec 9, 2010
After a storm, the Octonauts help a female seahorse search for her missing mate. She tells them, to Kwazii's surprise, that the missing male seahorse is about to give birth to baby seahorses!

E42The Enemy Anemones
Oct 25, 2010
The Octonauts land on an island for a picnic but must first help some crabs trapped between two warring groups of aggregate anemones. Meanwhile back on the Octopod, a horde of out of control puddings are attacking. Peso wins the contest between 2 types of blobs.

E43The Crafty Cuttlefish
Feb 8, 2011
Captain Barnacles allows Tunip to use his Octo-compass. But when Tunip loses it, a cuttlefish takes it.

E44The Lost Lemon Shark
Feb 9, 2011
The Octonauts have their hands full as they look after a headstrong young Lemon Shark who's hurt his nose and can't find his way home.

E45The Baby Dolphin
Dec 17, 2010
When a young dolphin follows Kwazii home, he has to babysit while the other Octonauts search for its mother.

E46The Scary Spookfish
Jan 24, 2011
The Octonauts try to pull Peso out of an oceanic trench and get some help from a strange looking creature with a see through head: a Spookfish.

E47The Oarfish
Dec 14, 2010
Dashi snaps a picture of what appears to be a sea serpent, but the truth is stranger than fiction when it turns out to be an awesomely long Oarfish.

E48The Combtooth Blenny
Dec 15, 2010
When Kwazii and Peso are shipwrecked on a desert island, they encounter a Combtooth Blenny - a fish who walks on land! They enlist him to send an SOS message to the other Octonauts.

E49The Marine Iguanas
Feb 2, 2011
The team are preparing for a feast of red seaweed on the Galapagos Islands but a trio of salt-sneezing marine iguanas raid the Octopod and eat it all!

E50The Dwarf Lantern Shark
Feb 3, 2011
Down in the darkness of the ocean deep, Peso and the Octonauts must help a tiny, injured Dwarf Lantern Shark.

E1The 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.

E2The 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!

E3The 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.

E4The 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'.

E5The 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.

E6The 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!

E7The 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!

E8The Porcupine Puffer
Nov 28, 2012
Barnacles, Kwazii and Peso venture back inside a whale shark to retrieve a Porcupine Puffer Fish that was accidentally swallowed.

E9The Damselfish
Nov 29, 2012
The Octonauts help a group of algae-eating fish stand up to some aggressive damselfish, who are harming their own reef by over-farming it with algae.

E10The Scared Sperm Whale
Nov 30, 2012
A timid sperm whale must help the Octonauts release Peso from a giant clam.

E11The Long Armed Squid
Mar 11, 2013
Peso and Kwazii venture down to the midnight zone to help a hurt creature, but what they find is a shipwreck 'haunted' by a spooky-looking long-armed squid.

E12The Fiddler Crabs
Mar 12, 2013
The Octonauts help clean up a beach after a storm, but things get complicated when the resident fiddler crabs hijack the Gup-D!

E13The Manta Rays
Mar 13, 2013
The Octonauts help a young manta ray find the secret manta ray feeding grounds, but when they finally locate it, the Octonauts become caught in the middle of a dangerous feeding frenzy!

E14The Swashbuckling Swordfish
Mar 14, 2013
The octonauts discover a rare showing of a full moon as Kwazii discovers that its known as the Pirate Moon as Kwazii and The Octonauts search for a ship that belonged to the pirate king as Kwazii searches for the sword of the Pirate King until a trio of swordfish prevent Kwazii from getting closer to the wrecked ship.

E15The Triggerfish
Mar 15, 2013
The Octonauts' floating temperature sensors alert them to a risk of waterspouts due to a rise in sea surface temperature so they decide to retrieve the devices for safe-keeping. But Kwazii gets into an argument with a possessive triggerfish which has adopted one of the devices as its home, and they both get carried away by a waterspout. Kwazii ends up having to defend the fish from a seabird and a swordfish that want to eat it. Luckily the characteristic grunting sounds that triggerfish make when distressed enables the other Octonauts to locate them.

E16The Mimic Octopus
May 13, 2013
The Octonauts recruit a shape-shifting mimic octopus to help them recover an important vial of medicinal algae from a moray eel's lair.

E17The Lionfish
May 14, 2013
The Octonauts get more than they bargained for when they use the Octopod to transport a pair of invasive lionfish back to their native habitat.

E18The Leafy Sea Dragons
May 15, 2012
When two young leafy sea dragons are accidentally separated from their father and brought onboard the Octopod, the Octonauts must find them before they end up in Kwazii's stew!

E19The Manatees
May 16, 2013
Running out of air, Barnacles struggles to free his paw from the mouth of a giant clam, while simultaneously directing his crew in a delicate manatee rescue operation.

E20The Saltwater Crocodile
May 17, 2013
When a gigantic saltwater crocodile wanders into freezing waters, the Octonauts must figure out how to get the predator back to his warm water home - without anyone getting hurt.

E21The Humphead Parrotfish
Sep 2, 2013
The Octonauts use magnets to try to stop a meteor that's heading toward the Octopod and get an assist from a rock-chomping humphead parrotfish and her friends.

E22The Gulper Eels
Sep 3, 2013
When hungry gulper eels as well as undersea tremors threaten Inkling and Kwazii, Dashi uses the new, multi-purpose Octo Max Suit to rescue them.
E23Episode 23

E1The Siphonophore
Sep 4, 2013
Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore.

E2The 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.

E3The Cone Snail
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.

E4The 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.

E5The Humpback Whales
Sep 10, 2013
When a sardine swallows the key to a treasure chest, a humpback whale helps Kwazii track it down.

E6The 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.

E7The Sea Pigs
Sep 12, 2013
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!

E8The Yeti Crab
Sep 13, 2013
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.

E9The Barracudas
Mar 10, 2014
Shellington and the Vegimals' mission to replant a mangrove forest is put in peril by a school of toothy barracudas.

E10The Duck-Billed Platypus
Mar 11, 2014
While rescuing river creatures after a storm, the Octonauts find a strange egg and come under attack by stinging platypuses.

E11The Sea Skaters
Mar 12, 2014
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.

E12The Mudskippers
Mar 13, 2014
The Octonauts attempt to keep the peace amongst a trio of mudskippers whose home has been flooded.

E13The Harbour Seal
Mar 14, 2014
When Peso's patient, a remora fish, mysteriously disappears, the Octonauts enlist a unique undersea detective - a harbour seal.

E14The Lion's Mane Jellyfish
Mar 17, 2014
A lion's mane jellyfish gets its long and stingy tentacles tangled in the bubble engine, unintentionally flooding the Octopod and causing havoc.

E15The Red Rock Crabs
Mar 18, 2014
When Shellington and the crew try to gather some skittish crabs who have drifted away from home, they get help from some old friends.

E16The Sea Sponge
Mar 19, 2014
A sea sponge that houses other sea creatures in its pores suffers from a mysterious illness and Peso must figure out the cause.

E17The Immortal Jellyfish
Mar 20, 2014
Shellington and the Octonauts try to track an unusual creature: a jellyfish that can transform from old to young repeatedly - and live forever!

E18The Urchin Invasion
Mar 21, 2014
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!

E19The Hammerhead Sharks
Sep 21, 2015
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.

E20The Loggerhead Sea Turtle
Sep 22, 2015
After an undersea tremor separates the Gup-X and its crew, Barnacles seeks guidance from a mysterious sea turtle.

E1Octonauts and 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.

E2Octonauts and the Hidden Lake
Sep 24, 2015
The Octonauts are exploring Antarctica, when Shellington discovers strange microscopic creatures living under the ice.

E3Octonauts and 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.

E4Octonauts and 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.

E5Octonauts and 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!

E6Octonauts and the Mantis Shrimp
Sep 30, 2015
The Octonauts must get 2 mantis shrimp to stop fighting before their powerful claw strikes destroy the Octopod.

E7Octonauts and the Loneliest Whale
Oct 1, 2015
The Octonauts follow a strange song to a lonely humpback whale.

E8Octonauts and the Tree Lobsters
Oct 2, 2015
When a storm washes Peso onto a mysterious, rocky island, he meets a band of lobster-like insects thought to be extinct.

E9Octonauts and the Convict Fish
Dec 14, 2015
The Octonauts evacuate the creatures living around a reef before a large archway collapses, but one stubborn convict fish refuses to move from her burrow.

E10Octonauts and the Emperor Penguins
Dec 16, 2015
The Octonauts journey across a dangerous expanse of ice to help a penguin mother get back to her family.

E11Octonauts and the Crawfish
Dec 3, 2016
When a population of crawfish is stricken by illness, the Octonauts race to find a cure.

E12Octonauts and the Flamingos
Dec 4, 2016
The Octonauts find a lost flamingo chick separated from his family and they have to return him there before hungry alligators do!

E13Octonauts and the Tiger Shark
May 27, 2017
When a hungry tiger shark eats the camera that Tweak's turtle friend Sandy gets in the Octopod, she and the Octonauts must rescue her before it eats everything in its path.

E14Octonauts and the Sunfish
May 28, 2017
When a huge sunfish enters the GUP-E, Peso and Kwazii must somehow get the large fish out of the Gup. Eventually they find out it's a Sunfish a fish with no fins.

E15Octonauts and the Coelacanth
May 29, 2017
While exploring a dark and spooky cave, The Octonauts find a strange fossil of a powerful prehistoric fish... but it may be more than just a fossil!

E16Octonauts and the Surfing Snails
Sep 6, 2017
When surfing snails are swept out to sea, it's up to Dashi and the Octonauts to save them.

E17Octonauts and the Yellow Bellied Sea Snakes
Sep 13, 2017
When Peso gets stranded on a beach with a mass of poisonous snakes after a terrible storm, he and the Octonauts must somehow get them back to the ocean.

E18Octonauts and the Hippos
Sep 20, 2017
Trying to return home from a mission along an African river, the Octonauts have trouble getting past a gang of large, mud-splatting, territorial hippos.

E19Octonauts and Operation Cooperation
Sep 27, 2017
After Shellington crashes the GUP-D for the 3rd time, he and Kwazii team up with moray eels and grouper fish to help pick up the pieces and fix the vehicle before daylight occurs.

E20Octonauts and the Bomber Worms
Oct 23, 2017
While diving down to the Midnight Zone, the Octonauts are attacked by bomber worms.

E21Octonauts and the Kelp Monster Mystery
Oct 24, 2017
Dashi teams up with her little sister Koshi to help the Octonauts solve a mysterious disappearance in the Kelp Forest. This is the second episode in which is unknown who sounded the Octo-Alert.

E22Octonauts and the Coconut Crisis
Oct 25, 2017
Kwazii takes a vacation on Coconut Island where he gets hit by some coconuts. Then he and the Octonauts must help their old friends the Coconut Crabs discover who's stealing all their coconuts.

E23Octonauts and the Baby Gator
Oct 26, 2017
Kwazii adopts a baby alligator naming him Nipper, but when it escapes the Octopod, he and the Octonauts must rescue him.

E24Octonauts and the Spinner Dolphins
Oct 27, 2017
The Octonauts struggle to save a pod of spinner dolphins who seem to be just swimming in their sleep.

E1Whales 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 Shellington can study it, and so that Peso can help replace its tooth. But it won’t be easy: spade-toothed beaked whales like to be left alone and can dive very deep.

E2Bluefin Tuna
Mar 27, 2023
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 stuck in her mouth and is too weak to swim. After Peso tends to her wound, the Octonauts agree to help get her to the tuna spawning grounds. But they’ll have to be quick: egg-laying season doesn’t last long. Luckily, Tweak’s latest gup, the Gup-R, is the fastest she’s ever built! The Octonauts use it to tow Tina, but when the Gup-R’s battery dies, how will they catch up to the rest of her school?

E3Blue Whale Rescue
Dec 28, 2020
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 on a special brace for its tail, and Kwazii, Dashi and Shellington try to find it enough food. But when the supporting net breaks, the Octonauts have to launch an emergency free-fall rescue!

E4Ghost 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 quick dip below the water line reveals to be hundreds of barnacles stuck to the ship. As the ship drifts into waters too cold for the barnacles, the Octonauts must find a way to tow it to warmer waters before it sinks or falls apart.

E5Feeding 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 to plan a rescue, Shellington and Dashi try not to become shark food!

E6Sawfish
When Kwazii gets a case of pirate hiccups, he and Peso go up the river in search of a pirate doctor’s treasure that can cure him.

E7Nautilus
Kwazii sets off on a monster hunt, and soon encounters a shelled creature called a Nautilus.

E8Grey Whales
The Octonauts must help reunite a grey whale calf with his mother, keeping him well fed in the meantime.

E9Flying Squid
The Octonauts meet a flying squid who can help Kwazii's grandfather, Calico Jack, retrieve his treasure.

E10Sea Lions
When a wave traps Dashi in a cave with an injured sea lion, the Octonauts and sea lion pack must work together to save them. Using just some rope and a life buoy the pack fights against the waves to save them. Can they save them before it is too late?

E11Hawksbill Sea Turtle
The Octonauts must guide an ill-stricken hawksbill sea turtle into cooler waters, in order for her to lay healthy eggs.

E12Wood Eating Catfish
When Kwazii is found with an injury, he tells the tale of how he and Calico Jack encountered a fish that ate his peg leg.

E13Seven Sea Squirts
The Octonauts help a band of algae-shooting sea squirts reunite in order to stop an outbreak in the reef.

E14Bullfrogs
When the Vegimals accidentally bring bullfrogs into the Octopod, they must rally them up and bring them back home before the Octonauts find out.

E15Giant Sea Spiders
Kwazii and Shellington get lost in the Antarctic’s deep seas, before meeting a family of giant sea spiders who may know a way out.

E16Great Octo-Bot Rescue
When the Octo-Bots sink into a lake of boiling hot sulfur, Kwazii has to rescue them before the surface hardens.

E17Axolotl
Captain Barnacles and Kwazii help a pair of singing female axolotls named George's mom (yellow) and George (pink) find a new watering hole, while protecting them from a hungry flock of herons.

E18Beavers
In order for a school of salmon to reach their nesting area, the Octonauts must enlist help from a family of beavers.

E19Zombie Worms
The Octolab is being eaten away by a group of zombie worms, tasking the crew with finding a new home for them.

E20Mud Volcanoes
While exploring the Mariana Trench, Shellington and Dashi come across a path full of mud volcanoes and a creature in need.

E21Tiger Fish and Blind Shrimp
The Octonauts encounter a tiger fish and blind shrimp who become separated.

E22Fish Mouth Louse
The Octonauts help a creature find his louse friend who got lost and could be in trouble.

E23Deep Ocean Discovery
Shellington’s sister and nephew, Pearl and Periwinkle, join him on a mission.

E24Silver Sea
The Octonauts encounter a blob of glowing liquid drifting on the ocean’s surface.

E25Bicolour Fangblenny
The crew must catch a mysterious fish that’s out to bite every creature in the reef.

E26Scaly-Foot Snail
The Octonauts meet strong scaly foot snails and enlist them in trying to help save the Octo-Lab from falling into a crevice.

E27Chinese Giant Salamander
The Octonauts head to the Yangtze River to help Min the Mapmaker, an old friend of Inkling's, who's been trapped by a mysterious creature. Turns out, It was just a Chinese giant salamander protecting her precious eggs, which have fallen ill due to rising water temperatures.

E1Episode 1
Jan 1, 2021

E2Episode 2
Jan 8, 2021

E3Episode 3
Jan 15, 2021

E4Episode 4
Jan 22, 2021

E5Episode 5
Jan 29, 2021

E6Episode 6
Feb 5, 2021

E7Episode 7
Feb 12, 2021

E8Episode 8
Feb 19, 2021

E9Episode 9
Feb 26, 2021

E10Episode 10
Mar 5, 2021

E11Episode 11
Mar 12, 2021

E12Episode 12
Mar 19, 2021

E13Episode 13
Mar 26, 2021

E14Episode 14
Apr 2, 2021

E15Episode 15
Apr 9, 2021

E16Episode 16
Apr 16, 2021

E17Episode 17
Apr 23, 2021

E18Episode 18
Apr 30, 2021

E19Episode 19
May 7, 2021

E20Episode 20
May 14, 2021

E21Episode 21
May 21, 2021

E22Episode 22
May 28, 2021

E23Episode 23
Jun 4, 2021

E24Episode 24
Jun 11, 2021

E25Episode 25
Jun 18, 2021

E26Episode 26
Jun 25, 2021

E1Episode 1
Jun 1, 2021

E2Episode 2
Jun 8, 2021

E3Episode 3
Jun 15, 2021

E4Episode 4
Jun 22, 2021

E5Episode 5
Jun 29, 2021

E6Episode 6
Jul 6, 2021

E7Episode 7
Jul 13, 2021

E8Episode 8
Jul 20, 2021

E9Episode 9
Jul 27, 2021

E10Episode 10
Aug 3, 2021

E11Episode 11
Aug 10, 2021

E12Episode 12
Aug 17, 2021

E13Episode 13
Aug 24, 2021

E14Episode 14
Aug 31, 2021

E15Episode 15
Sep 7, 2021

E16Episode 16
Sep 14, 2021

E17Episode 17
Sep 21, 2021

E18Episode 18
Sep 28, 2021

E19Episode 19
Oct 5, 2021

E20Episode 20
Oct 12, 2021

E21Episode 21
Oct 19, 2021

E22Episode 22
Oct 26, 2021

E23Episode 23
Nov 2, 2021

E24Episode 24
Nov 9, 2021

E25Episode 25
Nov 16, 2021

E26Episode 26
Nov 23, 2021

E1Episode 1
Jan 1, 2023

E2Episode 2
Jan 8, 2023

E3Episode 3
Jan 15, 2023

E4Episode 4
Jan 22, 2023

E5Episode 5
Jan 29, 2023

E6Episode 6
Feb 5, 2023

E7Episode 7
Feb 12, 2023

E8Episode 8
Feb 19, 2023

E9Episode 9
Feb 26, 2023

E10Episode 10
Mar 5, 2023

E11Episode 11
Mar 12, 2023

E12Episode 12
Mar 19, 2023

E13Episode 13
Mar 26, 2023

E14Episode 14
Apr 2, 2023

E15Episode 15
Apr 9, 2023

E16Episode 16
Apr 16, 2023

E17Episode 17
Apr 23, 2023

E18Episode 18
Apr 30, 2023

E19Episode 19
May 7, 2023

E20Episode 20
May 14, 2023

E21Episode 21
May 21, 2023

E22Episode 22
May 28, 2023

E23Episode 23
Jun 4, 2023

E24Episode 24
Jun 11, 2023

E25Episode 25
Jun 18, 2023

E26Episode 26
Jun 25, 2023

E1Episode 1
Jan 1, 2024

E2Episode 2
Jan 8, 2024

E3Episode 3
Jan 15, 2024

E4Episode 4
Jan 22, 2024

E5Episode 5
Jan 29, 2024

E6Episode 6
Feb 5, 2024

E7Episode 7
Feb 12, 2024

E8Episode 8
Feb 19, 2024

E9Episode 9
Feb 26, 2024

E10Episode 10
Mar 4, 2024

E11Episode 11
Mar 11, 2024

E12Episode 12
Mar 18, 2024

E13Episode 13
Mar 25, 2024

E14Episode 14
Apr 1, 2024

E15Episode 15
Apr 8, 2024

E16Episode 16
Apr 15, 2024

E17Episode 17
Apr 22, 2024

E18Episode 18
Apr 29, 2024

E19Episode 19
May 6, 2024

E20Episode 20
May 13, 2024

E21Episode 21
May 20, 2024

E22Episode 22
May 27, 2024

E23Episode 23
Jun 3, 2024

E24Episode 24
Jun 10, 2024

E25Episode 25
Jun 17, 2024

E26Episode 26
Jun 24, 2024

E1Episode 1
May 29, 2025

E2Episode 2
May 29, 2025
E3Episode 3
Jun 5, 2025
E4Episode 4
Jun 12, 2025
E5Episode 5
Jun 19, 2025
E6Episode 6
Jun 26, 2025
E7Episode 7
Jul 3, 2025
E8Episode 8
Jul 10, 2025
E9Episode 9
Jul 17, 2025
E10Episode 10
Jul 24, 2025
E11Episode 11
Jul 31, 2025
E12Episode 12
Aug 7, 2025
E13Episode 13
Aug 14, 2025
E14Episode 14
Aug 21, 2025
E15Episode 15
Aug 28, 2025
E16Episode 16
Sep 4, 2025
E17Episode 17
Sep 11, 2025
E18Episode 18
Sep 18, 2025
E19Episode 19
Sep 25, 2025
E20Episode 20
Oct 2, 2025
E21Episode 21
Oct 9, 2025
E22Episode 22
Oct 16, 2025
E23Episode 23
Oct 23, 2025
E24Episode 24
Oct 30, 2025
E25Episode 25
Nov 6, 2025
E26Episode 26
Nov 13, 2025
Videos
Storyline
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.
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