Seasons & episodes
S1 · E37The Arctic Orcas 2011-01-25 · 11 min
When Captain Barnacles and Peso get lost in the icy Arctic sea, a pod of Orcas help the Octonauts find them.
S1 · E38The Slime Eels 2011-01-26 · 11 min
Kwazii covets the treasure in a sunken pirate ship, but its protected by slime squirting Slime Eels.
S1 · E39The Enormous Elephant Seal 2011-01-27 · 11 min
When Peso and the Octonauts aid an enormous Elephant Seal, he overstays his welcome in the Octopod.
S1 · E40The Sardine School 2011-01-28 · 11 min
The Octonauts must work together as a team to help a lost sardine find her school.
S1 · E41The Dolphin Reef Rescue 2011-01-31 · 11 min
When the Octonauts all pitch in to help save a sick coral reef, they get some unexpected help from a pod of playful dolphins.
S1 · E42The Eel Ordeal 2011-02-01 · 11 min
The Octonauts travel up a treacherous river to help a young migrating eel on her difficult journey.
S1 · E43The Marine Iguanas 2011-02-02 · 11 min
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!
S1 · E44The Dwarf Lantern Shark 2011-02-03 · 11 min
Down in the darkness of the ocean deep, Peso and the Octonauts must help a tiny, injured Dwarf Lantern Shark.
S1 · E45The Pirate Parrotfish 2011-02-04 · 11 min
When the Octonauts go on a pirate treasure hunt, Kwazii meets a Parrotfish.
S1 · E46The Electric Torpedo Rays 2011-02-07 · 11 min
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.
S1 · E47The Crafty Cuttlefish 2011-02-08 · 11 min
Captain Barnacles allows Tunip to use his Octo-compass. But when Tunip loses it, a cuttlefish takes it.
S1 · E48The Lost Lemon Shark 2011-02-09 · 11 min
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.
S1 · E49The Humuhumunukunukuapua'a 2011-02-10 · 11 min
When the Octopod's waterworks are flooded with frightened Humuhumu fish, the Octonauts have to find a way to flush them out.
S1 · E50The Giant Spider Crab 2011-02-11 · 11 min
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.
S1 · E514The Whale Shark 2010-10-04 · 11 min
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.
S2 · E1The Colossal Squid 2012-11-19 · 11 min
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.
S2 · E2The Adelie Penguins 2012-11-20 · 11 min
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!
S2 · E3The Coconut Crabs 2012-11-21 · 11 min
Kwazii finds a mysterious, unbreakable coconut, so the Octonauts seek out the help of some large, island-dwelling coconut crabs to open it.
S2 · E4The Great White Shark 2012-11-22 · 11 min
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'.
S2 · E5The Sea Snakes 2012-11-23 · 11 min
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.
S2 · E6The Bowhead Whales 2012-11-26 · 11 min
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!
S2 · E7The Jawfish 2012-11-27 · 11 min
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!
S2 · E8The Porcupine Puffer 2012-11-28 · 11 min
Barnacles, Kwazii and Peso venture back inside a whale shark to retrieve a Porcupine Puffer Fish that was accidentally swallowed.
S2 · E9The Damselfish 2012-11-29 · 11 min
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.