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The Best Episodes of Octonauts

Every episode of Octonauts ranked from best to worst. Let's dive into the Best 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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Episode Rankings

  1. #1 Fan Favorite
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    Octonauts Season 2 Episode 1 - The Colossal Squid
    10.0/10(1 votes)

    #1 - The Colossal Squid

    S2:E1

    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.

    Director:Unknown
    Writer:Rich Fogel

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  2. Octonauts Season 2 Episode 2 - The Adelie Penguins
    10.0/10(1 votes)

    #2 - The Adelie Penguins

    S2:E2

    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!

    Director:Unknown
    Writer:Rich Fogel

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  3. Octonauts Season 3 Episode 1 - The Siphonophore
    10.0/10(1 votes)

    #3 - The Siphonophore

    S3:E1

    Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore.

    Director:Unknown
    Writer:Unknown

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  4. Octonauts Season 3 Episode 2 - The Water Bears
    10.0/10(1 votes)

    #4 - The Water Bears

    S3:E2

    The gang ventures into a red-hot lava tube to rescue a tiny water bear that does not seem to mind the heat at all.

    Director:Unknown
    Writer:Unknown

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  5. Octonauts Season 4 Episode 1 - Octonauts and the Poison Dart Frogs
    10.0/10(1 votes)

    #5 - Octonauts and the Poison Dart Frogs

    S4:E1

    When a giant wave hurls Amazon River creatures up into the trees, the Octonauts must get them down safely, without disturbing poison dart frogs who live there.

    Director:Unknown
    Writer:Unknown

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  6. Octonauts Season 5 Episode 2 - Bluefin Tuna
    10.0/10(2 votes)

    #6 - Bluefin Tuna

    S5:E2

    After an encounter with a school of migrating tuna, the Octonauts discover that one of the speedy fish, Tina, has been left behind. And she’s injured! Poor Tina has a hook stuck in her mouth and is too weak to swim. After Peso tends to her wound, the Octonauts agree to help get her to the tuna spawning grounds. But they’ll have to be quick: egg-laying season doesn’t last long. Luckily, Tweak’s latest gup, the Gup-R, is the fastest she’s ever built! The Octonauts use it to tow Tina, but when the Gup-R’s battery dies, how will they catch up to the rest of her school?

    Director:Unknown
    Writer:Unknown

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    The 20 WORST Episodes of Octonauts

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  7. Octonauts Season 5 Episode 3 - Blue Whale Rescue
    10.0/10(1 votes)

    #7 - Blue Whale Rescue

    S5:E3

    When Kwazii discovers a blue whale with an injured tail, the Octonauts attempt to use a giant net and Octofloats to keep it from sinking. Meanwhile, Peso and Tweak collaborate on a special brace for its tail, and Kwazii, Dashi and Shellington try to find it enough food. But when the supporting net breaks, the Octonauts have to launch an emergency free-fall rescue!

    Director:Unknown
    Writer:Unknown

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  8. Octonauts Season 1 Episode 14 - The Whale Shark
    7.5/10(2 votes)

    #8 - The Whale Shark

    S1:E14

    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

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  9. Octonauts Season 1 Episode 1 - The Undersea Storm
    0.0/10(0 votes)

    #9 - The Undersea Storm

    S1:E1

    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

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  10. Octonauts Season 1 Episode 2 - The Giant Squid
    0.0/10(0 votes)

    #10 - The Giant Squid

    S1:E2

    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

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  11. Octonauts Season 1 Episode 3 - The Great Algae Escape
    0.0/10(0 votes)

    #11 - The Great Algae Escape

    S1:E3

    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

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  12. Octonauts Season 1 Episode 4 - The Walrus Chief
    0.0/10(0 votes)

    #12 - The Walrus Chief

    S1:E4

    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

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  13. Octonauts Season 1 Episode 5 - The Flying Fish
    0.0/10(0 votes)

    #13 - The Flying Fish

    S1:E5

    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

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  14. Octonauts Season 1 Episode 6 - The Narwhal
    0.0/10(0 votes)

    #14 - The Narwhal

    S1:E6

    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

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  15. Octonauts Season 1 Episode 7 - The Monster Map
    0.0/10(0 votes)

    #15 - The Monster Map

    S1:E7

    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

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  16. Octonauts Season 1 Episode 8 - The Crab and the Urchin
    0.0/10(0 votes)

    #16 - The Crab and the Urchin

    S1:E8

    The crew pursues crustaceans who’ve hijacked the Octopod.

    Director:Unknown
    Writer:Unknown

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  17. Octonauts Season 1 Episode 9 - The Albino Humpback Whale
    0.0/10(0 votes)

    #17 - The Albino Humpback Whale

    S1:E9

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

    Director:Unknown
    Writer:Unknown

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  18. Octonauts Season 1 Episode 10 - The Remipedes
    0.0/10(0 votes)

    #18 - The Remipedes

    S1:E10

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

    Director:Unknown
    Writer:Unknown

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  19. Octonauts Season 1 Episode 11 - The Orcas
    0.0/10(0 votes)

    #19 - The Orcas

    S1:E11

    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

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  20. Octonauts Season 1 Episode 12 - The Blobfish Brothers
    0.0/10(0 votes)

    #20 - The Blobfish Brothers

    S1:E12

    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

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  21. Octonauts Season 1 Episode 13 - The Decorator Crab
    0.0/10(0 votes)

    #21 - The Decorator Crab

    S1:E13

    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

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  22. Octonauts Season 1 Episode 15 - The Cookiecutter Sharks
    0.0/10(0 votes)

    #22 - The Cookiecutter Sharks

    S1:E15

    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

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  23. Octonauts Season 1 Episode 16 - The Jellyfish Bloom
    0.0/10(0 votes)

    #23 - The Jellyfish Bloom

    S1:E16

    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

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  24. Octonauts Season 1 Episode 17 - The Speedy Sailfish
    0.0/10(0 votes)

    #24 - The Speedy Sailfish

    S1:E17

    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

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  25. Octonauts Season 1 Episode 18 - The Vampire Squid
    0.0/10(0 votes)

    #25 - The Vampire Squid

    S1:E18

    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

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Best Episodes Summary

"The Colossal Squid" is the best rated episode of "Octonauts". It scored 10/10 based on 1 votes. Directed by Unknown and written by Rich Fogel, it aired on 11/19/2012. This episode scored 0.0 points higher than the second highest rated, "The Adelie Penguins".