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All Episodes of Octonauts

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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

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Season 1

8.4/1041 votes
The Undersea Storm
Season 1 Episode 1 - Aired 10/5/2010
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.
Director: Unknown
Writer: Unknown
8.4/1039 votes
The Giant Squid
Season 1 Episode 2 - Aired 10/11/2010
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.
Director: Unknown
Writer: Unknown
8.2/1032 votes
The Great Algae Escape
Season 1 Episode 3 - Aired 10/13/2010
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.
Director: Unknown
Writer: Unknown
7.4/1033 votes
The Walrus Chief
Season 1 Episode 4 - Aired 10/7/2010
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.
Director: Unknown
Writer: Unknown
8.3/1028 votes
The Flying Fish
Season 1 Episode 5 - Aired 10/8/2010
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.
Director: Unknown
Writer: Unknown
7.6/1038 votes
The Narwhal
Season 1 Episode 6 - Aired 10/26/2010
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.
Director: Unknown
Writer: Unknown
7.9/1022 votes
The Monster Map
Season 1 Episode 7 - Aired 10/19/2010
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.
Director: Unknown
Writer: Unknown
8.4/1025 votes
The Crab and the Urchin
Season 1 Episode 8 - Aired 10/6/2010
The crew pursues crustaceans who’ve hijacked the Octopod.
Director: Unknown
Writer: Unknown
8.5/1024 votes
The Albino Humpback Whale
Season 1 Episode 9 - Aired 10/21/2010
The Octonauts help out an Albino Humpback Whale with a nasty sunburn.
Director: Unknown
Writer: Unknown
8.5/1025 votes
The Remipedes
Season 1 Episode 10 - Aired 10/14/2010
When Shellington gets lost in a dark sea cave, he gets unexpected assistance from some blind Remipedes.
Director: Unknown
Writer: Unknown
8.7/1027 votes
The Orcas
Season 1 Episode 11 - Aired 10/12/2010
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.
Director: Unknown
Writer: Unknown
8.0/1026 votes
The Blobfish Brothers
Season 1 Episode 12 - Aired 10/18/2010
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.
Director: Unknown
Writer: Unknown
8.0/1019 votes
The Decorator Crab
Season 1 Episode 13 - Aired 11/5/2010
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.
Director: Unknown
Writer: Unknown
7.8/1025 votes
The Whale Shark
Season 1 Episode 14 - Aired 10/4/2010
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.
Director: Unknown
Writer: Unknown
8.0/1023 votes
The Cookiecutter Sharks
Season 1 Episode 15 - Aired 12/13/2010
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.
Director: Unknown
Writer: Unknown
8.3/1022 votes
The Jellyfish Bloom
Season 1 Episode 16 - Aired 12/16/2010
When Shellington gets trapped in the middle of a massive Jellyfish bloom, it's up to the Octonauts to rescue him.
Director: Unknown
Writer: Unknown
8.4/1027 votes
The Speedy Sailfish
Season 1 Episode 17 - Aired 10/15/2010
When all the Gups go out of control, Barnacles and Kwazii leap onto the backs of some speedy Sailfish to round them up.
Director: Unknown
Writer: Unknown
8.2/1020 votes
The Vampire Squid
Season 1 Episode 18 - Aired 12/8/2010
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.
Director: Unknown
Writer: Unknown
8.3/1020 votes
The Humuhumunukunukuapua'a
Season 1 Episode 19 - Aired 2/10/2011
When the Octopod's waterworks are flooded with frightened Humuhumu fish, the Octonauts have to find a way to flush them out.
Director: Unknown
Writer: Unknown
8.4/1023 votes
The Giant Spider Crab
Season 1 Episode 20 - Aired 2/11/2011
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.
Director: Unknown
Writer: Unknown
8.0/1024 votes
The Giant Kelp Forest
Season 1 Episode 21 - Aired 10/22/2010
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.
Director: Unknown
Writer: Unknown
6.8/1029 votes
The Hermit Crabs
Season 1 Episode 22 - Aired 11/2/2010
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.
Director: Unknown
Writer: Unknown
7.8/1022 votes
The Hungry Pilot Fish
Season 1 Episode 23 - Aired 12/7/2010
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.
Director: Unknown
Writer: Unknown
8.1/1022 votes
The Beluga Whales
Season 1 Episode 24 - Aired 12/6/2010
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.
Director: Unknown
Writer: Unknown
8.0/1022 votes
The Snot Sea Cucumber
Season 1 Episode 25 - Aired 10/29/2010
After an underwater tremor, an injured sea cucumber named Slippy gets loose on the Octopod, so to let her breathe, they flood the ship!
Director: Unknown
Writer: Unknown
8.1/1019 votes
The Giant Whirlpool
Season 1 Episode 26 - Aired 11/1/2010
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.
Director: Unknown
Writer: Unknown
8.2/1019 votes
The Slime Eels
Season 1 Episode 27 - Aired 1/26/2011
Kwazii covets the treasure in a sunken pirate ship, but its protected by slime squirting Slime Eels.
Director: Unknown
Writer: Unknown
8.4/1021 votes
The Arctic Orcas
Season 1 Episode 28 - Aired 1/25/2011
When Captain Barnacles and Peso get lost in the icy Arctic sea, a pod of Orcas help the Octonauts find them.
Director: Unknown
Writer: Unknown
8.3/1019 votes
The Lost Sea Star
Season 1 Episode 29 - Aired 10/20/2010
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.
Director: Unknown
Writer: Unknown
8.5/1021 votes
The Giant Jelly
Season 1 Episode 30 - Aired 12/10/2010
The Octonauts must rescue Peso when he gets trapped inside a giant ctenophore.
Director: Unknown
Writer: Unknown
8.2/1021 votes
The Snapping Shrimp
Season 1 Episode 31 - Aired 10/28/2010
The Octonauts encounter a snapping shrimp – a small creature that uses its claws to make a big, and stunning, noise.
Director: Unknown
Writer: Unknown
8.3/1021 votes
The Kelp Forest Rescue
Season 1 Episode 32 - Aired 11/4/2010
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.
Director: Unknown
Writer: Unknown
8.2/1020 votes
The Enormous Elephant Seal
Season 1 Episode 33 - Aired 1/27/2011
When Peso and the Octonauts aid an enormous Elephant Seal, he overstays his welcome in the Octopod.
Director: Unknown
Writer: Unknown
8.5/1021 votes
The Sardine School
Season 1 Episode 34 - Aired 1/28/2011
The Octonauts must work together as a team to help a lost sardine find her school.
Director: Unknown
Writer: Unknown
7.9/1023 votes
The Eel Ordeal
Season 1 Episode 35 - Aired 2/1/2011
The Octonauts travel up a treacherous river to help a young migrating eel on her difficult journey.
Director: Unknown
Writer: Unknown
8.1/1022 votes
The Dolphin Reef Rescue
Season 1 Episode 36 - Aired 1/31/2011
When the Octonauts all pitch in to help save a sick coral reef, they get some unexpected help from a pod of playful dolphins.
Director: Unknown
Writer: Unknown
8.3/1020 votes
The Pirate Parrotfish
Season 1 Episode 37 - Aired 2/4/2011
When the Octonauts go on a pirate treasure hunt, Kwazii meets a Parrotfish.
Director: Unknown
Writer: Unknown
8.1/1021 votes
The Electric Torpedo Rays
Season 1 Episode 38 - Aired 2/7/2011
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.
Director: Unknown
Writer: Unknown
8.3/1019 votes
The Midnight Zone
Season 1 Episode 39 - Aired 10/27/2010
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.
Director: Unknown
Writer: Unknown
8.5/1019 votes
The Mixed-Up Whales
Season 1 Episode 40 - Aired 11/3/2010
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.
Director: Unknown
Writer: Unknown
8.4/1026 votes
The Seahorse Tale
Season 1 Episode 41 - Aired 12/9/2010
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!
Director: Unknown
Writer: Unknown
8.2/1019 votes
The Enemy Anemones
Season 1 Episode 42 - Aired 10/25/2010
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.
Director: Unknown
Writer: Unknown
8.1/1020 votes
The Crafty Cuttlefish
Season 1 Episode 43 - Aired 2/8/2011
Captain Barnacles allows Tunip to use his Octo-compass. But when Tunip loses it, a cuttlefish takes it.
Director: Unknown
Writer: Unknown
8.5/1020 votes
The Lost Lemon Shark
Season 1 Episode 44 - Aired 2/9/2011
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.
Director: Unknown
Writer: Unknown
8.9/1021 votes
The Baby Dolphin
Season 1 Episode 45 - Aired 12/17/2010
When a young dolphin follows Kwazii home, he has to babysit while the other Octonauts search for its mother.
Director: Unknown
Writer: Unknown
8.3/1020 votes
The Scary Spookfish
Season 1 Episode 46 - Aired 1/24/2011
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.
Director: Unknown
Writer: Unknown
8.3/1022 votes
The Oarfish
Season 1 Episode 47 - Aired 12/14/2010
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.
Director: Unknown
Writer: Unknown
8.4/1025 votes
The Combtooth Blenny
Season 1 Episode 48 - Aired 12/15/2010
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.
Director: Unknown
Writer: Unknown
8.5/1025 votes
The Marine Iguanas
Season 1 Episode 49 - Aired 2/2/2011
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!
Director: Unknown
Writer: Unknown
8.1/1022 votes
The Dwarf Lantern Shark
Season 1 Episode 50 - Aired 2/3/2011
Down in the darkness of the ocean deep, Peso and the Octonauts must help a tiny, injured Dwarf Lantern Shark.
Director: Unknown
Writer: Unknown