Season 1
(2010)
Episodes
The Whale Shark 7.5
October 4, 2010
When Kwazii's Gup-B breaks down in a storm, not even brave Captain Barnacles can save him alone. Fortunately, a chain o…
The Undersea Storm 0.0
October 5, 2010
The Crab and the Urchin 0.0
October 6, 2010
The crew pursues crustaceans who’ve hijacked the Octopod.
The Walrus Chief 0.0
October 7, 2010
When Peso's precious medical kit is taken, Barnacles and Kwazii sneak into a dangerous walrus colony to get it back, di…
The Flying Fish 0.0
October 8, 2010
When a school of flying fish accidentally make off with a rare book belonging to Professor Inkling, the Octonauts rig u…
The Giant Squid 0.0
October 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 o…
The Orcas 0.0
October 12, 2010
When a huge Orca whale becomes stranded on a beach, Captain Barnacles Bear and the Octonauts devise a plan to pull him …
The Great Algae Escape 0.0
October 13, 2010
Captain Barnacles and his crew must catch a runaway Octopod, when it is hijacked by a group of crustaceans trying to es…
The Remipedes 0.0
October 14, 2010
When Shellington gets lost in a dark sea cave, he gets unexpected assistance from some blind Remipedes.
The Speedy Sailfish 0.0
October 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.
The Blobfish Brothers 0.0
October 18, 2010
The Octonauts must evacuate sea creatures before an underwater volcano erupts, but there's one creature that won't budg…
The Monster Map 0.0
October 19, 2010
The Octonauts follow an old map to what Kwazii believes is treasure guarded by a sea monster but, instead, they meet a …
The Lost Sea Star 0.0
October 20, 2010
When the Octonauts find an unusual Sea Star on the beach, they search the ocean from top to bottom (literally) to help …
The Albino Humpback Whale 0.0
October 21, 2010
The Octonauts help out an Albino Humpback Whale with a nasty sunburn.
The Giant Kelp Forest 0.0
October 22, 2010
When Kwazii's favorite sub, the Gup B, goes missing, the Octonauts journey into a mysterious kelp forest to find it, me…
The Enemy Anemones 0.0
October 25, 2010
The Octonauts land on an island for a picnic but must first help some crabs trapped between two warring groups of aggre…
The Narwhal 0.0
October 26, 2010
While exploring the Arctic, the Octopod gets trapped in the ice. Only Barnacles's skillful navigation, and the help of …
The Midnight Zone 0.0
October 27, 2010
While exploring the deepest part of the ocean, the Midnight Zone, the Octonauts discover a strange rock that happens to…
The Snapping Shrimp 0.0
October 28, 2010
The Octonauts encounter a snapping shrimp – a small creature that uses its claws to make a big, and stunning, noise.
The Snot Sea Cucumber 0.0
October 29, 2010
After an underwater tremor, an injured sea cucumber named Slippy gets loose on the Octopod, so to let her breathe, they…
The Giant Whirlpool 0.0
November 1, 2010
The Octonauts race against time to rescue Tweak's pal, a leatherback sea turtle who's caught in a fast-moving ocean cur…
The Hermit Crabs 0.0
November 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 st…
The Mixed-Up Whales 0.0
November 3, 2010
When the Octonauts clean and repair their ship, the Octopod, the resulting noise causes a nearby blue whale to act in s…
The Kelp Forest Rescue 0.0
November 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…
The Decorator Crab 0.0
November 5, 2010
When important objects go missing from their ship, the Octonauts stake out the thief, who turns out to be a decorator c…
The Beluga Whales 0.0
December 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 …
The Hungry Pilot Fish 0.0
December 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,…
The Vampire Squid 0.0
December 8, 2010
Peso must gather all his courage when he travels deep down to the very bottom of the ocean, the Midnight Zone, and enco…
The Seahorse Tale 0.0
December 9, 2010
After a storm, the Octonauts help a female seahorse search for her missing mate. She tells them, to Kwazii's surprise, …
The Giant Jelly 0.0
December 10, 2010
The Octonauts must rescue Peso when he gets trapped inside a giant ctenophore.
The Cookiecutter Sharks 0.0
December 13, 2010
Some mysterious holes that keep appearing in the Octonauts' equipment turn out to be the work of cookiecutter sharks wh…
The Oarfish 0.0
December 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 …
The Combtooth Blenny 0.0
December 15, 2010
When Kwazii and Peso are shipwrecked on a desert island, they encounter a Combtooth Blenny - a fish who walks on land! …
The Jellyfish Bloom 0.0
December 16, 2010
When Shellington gets trapped in the middle of a massive Jellyfish bloom, it's up to the Octonauts to rescue him.
The Baby Dolphin 0.0
December 17, 2010
When a young dolphin follows Kwazii home, he has to babysit while the other Octonauts search for its mother.
The Scary Spookfish 0.0
January 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 th…
The Arctic Orcas 0.0
January 25, 2011
When Captain Barnacles and Peso get lost in the icy Arctic sea, a pod of Orcas help the Octonauts find them.
The Slime Eels 0.0
January 26, 2011
Kwazii covets the treasure in a sunken pirate ship, but its protected by slime squirting Slime Eels.
The Enormous Elephant Seal 0.0
January 27, 2011
When Peso and the Octonauts aid an enormous Elephant Seal, he overstays his welcome in the Octopod.
The Sardine School 0.0
January 28, 2011
The Octonauts must work together as a team to help a lost sardine find her school.
The Dolphin Reef Rescue 0.0
January 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 dol…
The Eel Ordeal 0.0
February 1, 2011
The Octonauts travel up a treacherous river to help a young migrating eel on her difficult journey.
The Marine Iguanas 0.0
February 2, 2011
The team are preparing for a feast of red seaweed on the Galapagos Islands but a trio of salt-sneezing marine iguanas r…
The Dwarf Lantern Shark 0.0
February 3, 2011
Down in the darkness of the ocean deep, Peso and the Octonauts must help a tiny, injured Dwarf Lantern Shark.
The Pirate Parrotfish 0.0
February 4, 2011
When the Octonauts go on a pirate treasure hunt, Kwazii meets a Parrotfish.
The Electric Torpedo Rays 0.0
February 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, S…
The Crafty Cuttlefish 0.0
February 8, 2011
Captain Barnacles allows Tunip to use his Octo-compass. But when Tunip loses it, a cuttlefish takes it.
The Lost Lemon Shark 0.0
February 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 fin…
The Humuhumunukunukuapua'a 0.0
February 10, 2011
When the Octopod's waterworks are flooded with frightened Humuhumu fish, the Octonauts have to find a way to flush them…
The Giant Spider Crab 0.0
February 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 …