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The Worst Episodes of Octonauts

Every episode of Octonauts ranked from worst to best. Explore the Worst Episodes of Octonauts!

Worst episode
S1E22 The Hermit Crabs
6.830 votes
Best episode
S1E45 The Baby Dolphin
8.822 votes
Top season
Season 1
8.1avg
Binge time
1d 1h
143 episodes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

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Episode Rankings

  1. #1 Worst Episode
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    Octonauts Season 1 Episode 22 - The Hermit Crabs
    6.8/10(30 votes)

    S1:E22

    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

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  2. Octonauts Season 2 Episode 11 - The Long Armed Squid
    7.2/10(21 votes)

    S2:E11

    Peso and Kwazii venture down to the midnight zone to help a hurt creature, but what they find is a shipwreck 'haunted' by a spooky-looking long-armed squid.

    Director:Unknown
    Writer:Rich Fogel

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  3. Octonauts Season 1 Episode 4 - The Walrus Chief
    7.4/10(34 votes)

    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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  4. Octonauts Season 4 Episode 6 - Octonauts and the Mantis Shrimp
    7.2/10(15 votes)

    S4:E6

    The Octonauts must get 2 mantis shrimp to stop fighting before their powerful claw strikes destroy the Octopod.

    Director:Unknown
    Writer:Unknown

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  5. Octonauts Season 2 Episode 8 - The Porcupine Puffer
    7.4/10(22 votes)

    S2:E8

    Barnacles, Kwazii and Peso venture back inside a whale shark to retrieve a Porcupine Puffer Fish that was accidentally swallowed.

    Director:Unknown
    Writer:Rich Fogel

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  6. Octonauts Season 1 Episode 6 - The Narwhal
    7.6/10(39 votes)

    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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  7. Octonauts Season 2 Episode 9 - The Damselfish
    7.5/10(18 votes)

    S2:E9

    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.

    Director:Unknown
    Writer:Rich Fogel

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  8. Octonauts Season 2 Episode 12 - The Fiddler Crabs
    7.5/10(18 votes)

    S2:E12

    The Octonauts help clean up a beach after a storm, but things get complicated when the resident fiddler crabs hijack the Gup-D!

    Director:Unknown
    Writer:Rich Fogel

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  9. Octonauts Season 2 Episode 5 - The Sea Snakes
    7.6/10(19 votes)

    S2:E5

    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.

    Director:Unknown
    Writer:Rich Fogel

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  10. Octonauts Season 3 Episode 20 - The Loggerhead Sea Turtle
    7.5/10(13 votes)

    S3:E20

    After an undersea tremor separates the Gup-X and its crew, Barnacles seeks guidance from a mysterious sea turtle.

    Director:Unknown
    Writer:Unknown

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  11. Octonauts Season 2 Episode 6 - The Bowhead Whales
    7.6/10(18 votes)

    S2:E6

    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!

    Director:Unknown
    Writer:Rich Fogel

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  12. Octonauts Season 2 Episode 14 - The Swashbuckling Swordfish
    7.6/10(15 votes)

    S2:E14

    The octonauts discover a rare showing of a full moon as Kwazii discovers that its known as the Pirate Moon as Kwazii and The Octonauts search for a ship that belonged to the pirate king as Kwazii searches for the sword of the Pirate King until a trio of swordfish prevent Kwazii from getting closer to the wrecked ship.

    Director:Unknown
    Writer:Rich Fogel

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  13. Octonauts Season 3 Episode 5 - The Humpback Whales
    7.6/10(12 votes)

    S3:E5

    When a sardine swallows the key to a treasure chest, a humpback whale helps Kwazii track it down.

    Director:Unknown
    Writer:Unknown

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  14. Octonauts Season 3 Episode 14 - The Lion's Mane Jellyfish
    7.6/10(12 votes)

    S3:E14

    A lion's mane jellyfish gets its long and stingy tentacles tangled in the bubble engine, unintentionally flooding the Octopod and causing havoc.

    Director:Unknown
    Writer:Unknown

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  15. Octonauts Season 2 Episode 7 - The Jawfish
    7.7/10(19 votes)

    S2:E7

    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!

    Director:Unknown
    Writer:Rich Fogel

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  16. Octonauts Season 4 Episode 1 - Octonauts and the Poison Dart Frogs
    7.7/10(18 votes)

    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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  17. Octonauts Season 2 Episode 15 - The Triggerfish
    7.7/10(16 votes)

    S2:E15

    The Octonauts' floating temperature sensors alert them to a risk of waterspouts due to a rise in sea surface temperature so they decide to retrieve the devices for safe-keeping. But Kwazii gets into an argument with a possessive triggerfish which has adopted one of the devices as its home, and they both get carried away by a waterspout. Kwazii ends up having to defend the fish from a seabird and a swordfish that want to eat it. Luckily the characteristic grunting sounds that triggerfish make when distressed enables the other Octonauts to locate them.

    Director:Unknown
    Writer:Rich Fogel

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  18. Octonauts Season 3 Episode 7 - The Sea Pigs
    7.7/10(15 votes)

    S3:E7

    The Octonauts must stop a huge herd of sea pigs before they march blindly into the Mariana Trench - where there will be no access to food. But things get chaotic when Tunip goes missing!

    Director:Unknown
    Writer:Unknown

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  19. Octonauts Season 4 Episode 13 - Octonauts and the Tiger Shark
    7.7/10(13 votes)

    S4:E13

    When a hungry tiger shark eats the camera that Tweak's turtle friend Sandy gets in the Octopod, she and the Octonauts must rescue her before it eats everything in its path.

    Director:Unknown
    Writer:Unknown

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  20. Octonauts Season 1 Episode 14 - The Whale Shark
    7.8/10(26 votes)

    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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  21. Octonauts Season 3 Episode 15 - The Red Rock Crabs
    7.7/10(12 votes)

    S3:E15

    When Shellington and the crew try to gather some skittish crabs who have drifted away from home, they get help from some old friends.

    Director:Unknown
    Writer:Unknown

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  22. Octonauts Season 1 Episode 23 - The Hungry Pilot Fish
    7.8/10(23 votes)

    S1:E23

    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

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  23. Octonauts Season 2 Episode 3 - The Coconut Crabs
    7.8/10(21 votes)

    S2:E3

    Kwazii finds a mysterious, unbreakable coconut, so the Octonauts seek out the help of some large, island-dwelling coconut crabs to open it.

    Director:Unknown
    Writer:Rich Fogel

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  24. Octonauts Season 2 Episode 4 - The Great White Shark
    7.8/10(21 votes)

    S2:E4

    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'.

    Director:Unknown
    Writer:Rich Fogel

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  25. Octonauts Season 2 Episode 10 - The Scared Sperm Whale
    7.8/10(16 votes)

    S2:E10

    A timid sperm whale must help the Octonauts release Peso from a giant clam.

    Director:Unknown
    Writer:Rich Fogel

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Worst Episodes Summary

"The Hermit Crabs" is the worst rated episode of Octonauts. It scored 6.8/10 from 30 votes. Written and directed by Unknown, it aired on November 2, 2010. This episode scored 0.4 points lower than the second lowest rated, "The Long Armed Squid".

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