The Octonauts

Episode 1

The Whale Shark

Mon, Oct 4, 2010 11 mins

When Dashi is accidentally swallowed by a whale shark, the Octonauts venture inside the huge fish to rescue her.

Episode 2

The Undersea Storm

11 mins

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.

Episode 3

The Crab and Urchin

11 mins

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.

Episode 4

The Walrus Chief

11 mins

A walrus mistakes Peso's medical bag for a clam and takes it home. Walruses don't like other animals near their colonies, so Captain Barnacles, Kwazii and Peso disguise themselves as a fellow walrus to sneak into the dangerous colony and retrieve the medical bag.

Episode 5

The Flying Fish

24 mins

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.

Episode 6

The Giant Squid

11 mins

The Octonauts set out to find and photograph Inkling's long lost cousin, the elusive Giant Squid.

Episode 7

The Orcas

11 mins

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

Episode 8

The Great Algae Escape

11 mins

Captain Barnacles and crew must catch a runaway Octopod, when its hijacked by a group of crustaceans trying to escape their algae-infested waters.

Episode 9

The Remipedes

11 mins

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

Episode 10

Octonauts and the Speedy Sailfish

Fri, Oct 19, 2012 11 mins

When all the Gups go out of control, Barnacles and Kwazii leap onto the backs of speedy Sailfish to round them up.

Episode 11

Octonauts and the Blobfish Brothers

11 mins

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.

Episode 12

Octonauts and the Monster Map

11 mins

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.

Episode 13

Octonauts and the Lost Sea Star

24 mins

The Octonauts find an unusual sea star on the beach.

Episode 14

Octonauts and the Albino Humpback Whale

24 mins

The Octonauts help out an Albino Humpback Whale with a nasty sunburn.

Episode 15

Octonauts and the Giant Kelp Forest

11 mins

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.

Episode 16

Octonauts and the Enemy Anemones

11 mins

The Octonauts are preparing for a picnic on a small island, which is home to two clans of aggregate anemones. These anemones multiply very quickly, and they do not like each other. Their feud for territory threatens an innocent group of crabs, so Peso must step in to end the fight. Meanwhile, Tunip's pudding machine goes completely out of control, covering the entire Octopod with vanilla pudding.

Episode 17

The Narwhal

11 mins

While exploring the Arctic, the Octonauts ship, the Octopod, gets trapped in the ice. Only Barnacles skillful navigation - and the help of a friendly Narwhal - can get them free.

Episode 18

The Midnight Zone

11 mins

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

Episode 19

The Snapping Shrimp

11 mins

The Octonauts encounter a snapping shrimp.

Episode 20

The Snot Sea Cucumber

24 mins

The Octonauts share a few fun facts about the snot sea cucumber.

Episode 21

The Giant Whirlpool

11 mins

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.

Episode 22

The Hermit Crabs

11 mins

When Captain Barnacles and most of the crew are unable to return to base, its up to Peso and Tweak to remove a stuck Hermit Crab from its shell.

Episode 23

The Mixed Up Whales

24 mins

When the Octonauts clean & repair their ship, the Octopod - the resulting noise causes a nearby Blue Whale to act in strange & dangerous ways.

Episode 24

The Kelp Forest Rescue

24 mins

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.

Episode 25

The Decorator Crab

23 mins

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.

Episode 26

The Beluga Whales

When the Octonauts discover a pod of Beluga Whales stranded at a breathing hole, they use music to lead them to safety.

Episode 27

The Hungry Pilot Fish

24 mins

The Hungry Pilot Fish: A lost Pilot Fish who eats ocean gunk cleans up the Octonauts' dirty Gups - but he's still hungry! Meanwhile, Captain Barnacles must figure out why a Whitetip Shark is chasing the Gup-A! The Beluga Whales: When the Octonauts discover a pod of Beluga Whales stranded at a breathing hole, they use music to lead them to safety.

Episode 28

The Vampire Squid

11 mins

On a solo training dive to the Midnight Zone, Peso encounters a hurt vampire squid. Scared by the sudden arrival of Kwazii and Captain Barnacles it sprays them with sticky bioluminescent mucus and flees, but in the end Peso is able to help it.

Episode 29

The Seahorse Tale

11 mins

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.

Episode 30

The Giant Jelly

11 mins

The Octonauts must rescue Peso when he gets trapped inside a giant comb jelly.

Episode 31

The Cookiecutter Sharks

11 mins

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.

Episode 32

The Oarfish

Dashi catches a glimpse of an elusive creature that appears to be a giant sea serpent and manages to photograph its tail. The truth is stranger than fiction when it appears to be an awesomely, long oarfish.

Episode 33

The Combtooth Blenny

24 mins

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.

Episode 34

The Jellyfish Bloom

11 mins

Shellington gets trapped by sea nettle jellyfish whilst watching garden eels. Barnacles, Kwazii and Peso try to save him but Barnacles gets stung by a jellyfish. Luckily, Peso heals it with vinegar and then goes to the rescue with Kwazii.

Episode 35

The Baby Dolphin

11 mins

A young dolphin follows Kwazii home while he's babysitting it and the Octonauts must search for its mother.

Episode 36

The Scary Spookfish

11 mins

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.

Episode 37

The Arctic Orcas

11 mins

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

Episode 38

The Slime Eels

11 mins

Kwazii searches the shipwreck of his pirate grandfather for his gold spyglass. It's guarded by blind hagfish, but their slime unexpectedly helps him when he gets stuck. Kwazii leaves the spyglass because it's now the home of sea creatures.

Episode 39

The Enormous Elephant Seal

11 mins

When Peso and the Octonauts aid an enormous Elephant Seal, he overstays his welcome in the Octopod.

Episode 40

The Sardine School

11 mins

The Octonauts must work together as a team to help a lost sardine find her school.

Episode 41

The Dolphin Reef Rescue

11 mins

When the Octonauts all pitch in to help save a sick coral reef, they get some unexpected help from a pod of playful dolphins.

Episode 42

The Eel Ordeal

11 mins

The Octonauts travel up a treacherous river to help a young migrating eel on her difficult journey.

Episode 43

The Marine Iguanas

11 mins

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.

Episode 44

The Dwarf Lanternshark

Down in the darkness of the ocean deep, Peso and the Octonauts must help a tiny, injured dwarf lanternshark. But they have to find him first.

Episode 45

The Pirate Parrotfish

11 mins

Kwazii discovers Calico Jack's Parrot Island treasure map behind an old photo. Whilst looking for the island they meet a parrotfish, who helps them clear away dense algae and hide from vicious moray eels.

Episode 46

The Electric Torpedo Ray

24 mins

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.

Episode 47

The Crafty Cuttlefish

11 mins

Captain Barnacles allows Tunip to use his Octo-compass. But when Tunip loses it, a Cuttlefish takes it.

Episode 48

The Lost Lemon Shark

24 mins

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.

Episode 49

The Humuhumunukunukuapua'a

11 mins

The Octopod's waterworks become flooded with frightened Humuhumu fish. The Octonauts must find a way to flush them out.

Episode 50

The Giant Spider Crab

11 mins

Humuhumus: When the Octopod's waterworks are flooded with frightened Humuhumu fish, the Octonauts have to find a way to flush them out! Giant Spider Crab: Kwazii is spooked when he spots what looks like a giant underwater spider! But it turns out to be a very old Spider Crab who needs the Octonauts' help!

Episode 51

Octonauts and the Great Penguin Race

24 mins

The Octonauts cheer Peso on as he goes home to compete against an awesomely athletic penguin in an annual tournament: the Iron Clam Competition.

Episode 52

The Great Christmas Rescue

24 mins

The Octonauts travel to Professor Inkling's childhood home for Christmas, an undersea mountain. But they discover that a rock slide has endangered the local creatures - including a rare species of golden coral, and Inkling's little octopus nephew, Squirt! With the help of Tweak's latest invention, the Gup X, the Octonauts must rescue the creatures and save Christmas.