Octonauts poster
    TV Series

    Octonauts

    IMDb7.5/10
    2010 - Present
    15m/ep
    Returning Series
    Seasons: 5
    Episodes: 300

    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
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    Seasons & Episodes

    The Undersea Storm

    1. The Undersea Storm

    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.

    10/5/201011 min
    The Giant Squid

    2. The Giant Squid

    10

    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.

    10/11/201011 min
    The Great Algae Escape

    3. The Great Algae Escape

    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.

    10/13/201011 min
    The Walrus Chief

    4. The Walrus Chief

    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.

    10/7/201011 min
    The Flying Fish

    5. The Flying Fish

    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.

    10/8/201011 min
    The Narwhal

    6. The Narwhal

    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.

    10/26/201011 min
    The Monster Map

    7. The Monster Map

    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.

    10/19/201011 min
    The Crab and the Urchin

    8. The Crab and the Urchin

    The crew pursues crustaceans who’ve hijacked the Octopod.

    10/6/201011 min
    The Albino Humpback Whale

    9. The Albino Humpback Whale

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

    10/21/201011 min
    The Remipedes

    10. The Remipedes

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

    10/14/201011 min
    The Orcas

    11. The Orcas

    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.

    10/12/201011 min
    The Blobfish Brothers

    12. The Blobfish Brothers

    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.

    10/18/201011 min
    The Decorator Crab

    13. The Decorator Crab

    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.

    11/5/201011 min
    The Whale Shark

    14. The Whale Shark

    7.5

    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.

    10/4/201011 min
    The Cookiecutter Sharks

    15. The Cookiecutter Sharks

    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.

    12/13/201011 min
    The Jellyfish Bloom

    16. The Jellyfish Bloom

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

    12/16/201011 min
    The Speedy Sailfish

    17. The Speedy Sailfish

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

    10/15/201011 min
    The Vampire Squid

    18. The Vampire Squid

    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.

    12/8/201011 min
    The Humuhumunukunukuapua'a

    19. The Humuhumunukunukuapua'a

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

    2/10/201111 min
    The Giant Spider Crab

    20. The Giant Spider Crab

    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.

    2/11/201111 min
    The Giant Kelp Forest

    21. The Giant Kelp Forest

    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.

    10/22/201011 min
    The Hermit Crabs

    22. The Hermit Crabs

    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.

    11/2/201011 min
    The Hungry Pilot Fish

    23. The Hungry Pilot Fish

    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.

    12/7/201011 min
    The Beluga Whales

    24. The Beluga Whales

    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.

    12/6/201011 min
    The Snot Sea Cucumber

    25. The Snot Sea Cucumber

    After an underwater tremor, an injured sea cucumber named Slippy gets loose on the Octopod, so to let her breathe, they flood the ship!

    10/29/201011 min
    The Giant Whirlpool

    26. The Giant Whirlpool

    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.

    11/1/201011 min
    The Slime Eels

    27. The Slime Eels

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

    1/26/201111 min
    The Arctic Orcas

    28. The Arctic Orcas

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

    1/25/201111 min
    The Lost Sea Star

    29. The Lost Sea Star

    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.

    10/20/201011 min
    The Giant Jelly

    30. The Giant Jelly

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

    12/10/201011 min
    The Snapping Shrimp

    31. The Snapping Shrimp

    The Octonauts encounter a snapping shrimp – a small creature that uses its claws to make a big, and stunning, noise.

    10/28/201011 min
    The Kelp Forest Rescue

    32. The Kelp Forest Rescue

    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.

    11/4/201011 min
    The Enormous Elephant Seal

    33. The Enormous Elephant Seal

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

    1/27/201111 min
    The Sardine School

    34. The Sardine School

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

    1/28/201111 min
    The Eel Ordeal

    35. The Eel Ordeal

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

    2/1/201111 min
    The Dolphin Reef Rescue

    36. The Dolphin Reef Rescue

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

    1/31/201111 min
    The Pirate Parrotfish

    37. The Pirate Parrotfish

    When the Octonauts go on a pirate treasure hunt, Kwazii meets a Parrotfish.

    2/4/201111 min
    The Electric Torpedo Rays

    38. The Electric Torpedo Rays

    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.

    2/7/201111 min
    The Midnight Zone

    39. The Midnight Zone

    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.

    10/27/201011 min
    The Mixed-Up Whales

    40. The Mixed-Up Whales

    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.

    11/3/201011 min
    The Seahorse Tale

    41. The Seahorse Tale

    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!

    12/9/201011 min
    The Enemy Anemones

    42. The Enemy Anemones

    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.

    10/25/201011 min
    The Crafty Cuttlefish

    43. The Crafty Cuttlefish

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

    2/8/201111 min
    The Lost Lemon Shark

    44. The Lost Lemon Shark

    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.

    2/9/201111 min
    The Baby Dolphin

    45. The Baby Dolphin

    When a young dolphin follows Kwazii home, he has to babysit while the other Octonauts search for its mother.

    12/17/201011 min
    The Scary Spookfish

    46. The Scary Spookfish

    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.

    1/24/201111 min
    The Oarfish

    47. The Oarfish

    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.

    12/14/201011 min
    The Combtooth Blenny

    48. The Combtooth Blenny

    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.

    12/15/201011 min
    The Marine Iguanas

    49. The Marine Iguanas

    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!

    2/2/201111 min
    The Dwarf Lantern Shark

    50. The Dwarf Lantern Shark

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

    2/3/201111 min

    Cast