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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!

The Best Episodes of Octonauts

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...

Seasons9

  1. Background image for Octonauts and the Octopod Mystery
    8.4/10(9 votes)

    #1 - Octonauts and the Octopod Mystery

    S4:E3

    When the Octopod breaks down, Tweak and the crew search for a missing part aboard an abandoned prototype of the ship, not realising something lives there.

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    Director:Unknown
    Writer:Unknown
  2. Background image for The Saltwater Crocodile
    8.1/10(10 votes)

    #2 - The Saltwater Crocodile

    S2:E20

    When a gigantic saltwater crocodile wanders into freezing waters, the Octonauts must figure out how to get the predator back to his warm water home - without anyone getting hurt.

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    Director:Unknown
    Writer:Unknown
  3. Background image for The Adelie Penguins
    7.8/10(11 votes)

    #3 - 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!

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    Director:Unknown
    Writer:Rich Fogel
  4. Background image for Octonauts and the Emperor Penguins
    7.8/10(7 votes)

    #4 - Octonauts and the Emperor Penguins

    S4:E10

    The Octonauts journey across a dangerous expanse of ice to help a penguin mother get back to her family.

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    Director:Unknown
    Writer:Unknown
  5. Background image for Octonauts and the Bomber Worms
    7.8/10(10 votes)

    #5 - Octonauts and the Bomber Worms

    S4:E20

    While diving down to the Midnight Zone, the Octonauts are attacked by bomber worms.

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    Director:Unknown
    Writer:Unknown
  6. Background image for Octonauts and the Kelp Monster Mystery
    7.8/10(10 votes)

    #6 - Octonauts and the Kelp Monster Mystery

    S4:E21

    Dashi teams up with her little sister Koshi to help the Octonauts solve a mysterious disappearance in the Kelp Forest. This is the second episode in which is unknown who sounded the Octo-Alert.

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    Director:Unknown
    Writer:Unknown
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  8. Background image for Octonauts and the Coconut Crisis
    7.8/10(9 votes)

    #7 - Octonauts and the Coconut Crisis

    S4:E22

    Kwazii takes a vacation on Coconut Island where he gets hit by some coconuts. Then he and the Octonauts must help their old friends the Coconut Crabs discover who's stealing all their coconuts.

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    Director:Unknown
    Writer:Unknown
  9. Background image for Octonauts and the Baby Sea Turtles
    7.7/10(8 votes)

    #8 - Octonauts and the Baby Sea Turtles

    S4:E4

    As newborn baby sea turtles make their way to the ocean, the Octonauts must steer them clear a giant wave and hungry predators.

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    Director:Unknown
    Writer:Unknown
  10. Background image for The Mimic Octopus
    7.6/10(9 votes)

    #9 - The Mimic Octopus

    S2:E16

    The Octonauts recruit a shape-shifting mimic octopus to help them recover an important vial of medicinal algae from a moray eel's lair.

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    Director:Unknown
    Writer:Unknown
  11. Background image for The Humphead Parrotfish
    7.6/10(10 votes)

    #10 - The Humphead Parrotfish

    S2:E21

    The Octonauts use magnets to try to stop a meteor that's heading toward the Octopod and get an assist from a rock-chomping humphead parrotfish and her friends.

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    Director:Unknown
    Writer:Unknown
  12. Background image for The Gulper Eels
    7.6/10(8 votes)

    #11 - The Gulper Eels

    S2:E22

    When hungry gulper eels as well as undersea tremors threaten Inkling and Kwazii, Dashi uses the new, multi-purpose Octo Max Suit to rescue them.

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    Director:Unknown
    Writer:Unknown
  13. Background image for Octonauts and the Walrus Pups
    7.6/10(9 votes)

    #12 - Octonauts and the Walrus Pups

    S4:E5

    Captain Barnacles and his niece and nephew, Ursa and Orson, must rescue walrus pups who are stranded on a runaway ice floe, before it collides with a huge iceberg!

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    Director:Unknown
    Writer:Unknown
  14. Background image for Octonauts and the Tree Lobsters
    7.6/10(9 votes)

    #13 - Octonauts and the Tree Lobsters

    S4:E8

    When a storm washes Peso onto a mysterious, rocky island, he meets a band of lobster-like insects thought to be extinct.

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    Director:Unknown
    Writer:Unknown
  15. Background image for Octonauts and the Crawfish
    7.6/10(8 votes)

    #14 - Octonauts and the Crawfish

    S4:E11

    When a population of crawfish is stricken by illness, the Octonauts race to find a cure.

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    Director:Unknown
    Writer:Unknown
  16. Background image for Octonauts and the Yellow Bellied Sea Snakes
    7.6/10(8 votes)

    #15 - Octonauts and the Yellow Bellied Sea Snakes

    S4:E17

    When Peso gets stranded on a beach with a mass of poisonous snakes after a terrible storm, he and the Octonauts must somehow get them back to the ocean.

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    Director:Unknown
    Writer:Unknown
  17. Background image for The Whale Shark
    7.5/10(2 votes)

    #16 - The Whale Shark

    S1:E1

    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.

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    Director:Unknown
    Writer:Unknown
  18. Background image for Octonauts and the Loneliest Whale
    7.5/10(7 votes)

    #17 - Octonauts and the Loneliest Whale

    S4:E7

    The Octonauts follow a strange song to a lonely humpback whale.

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    Director:Unknown
    Writer:Unknown
  19. Background image for Octonauts and the Convict Fish
    7.5/10(11 votes)

    #18 - Octonauts and the Convict Fish

    S4:E9

    The Octonauts evacuate the creatures living around a reef before a large archway collapses, but one stubborn convict fish refuses to move from her burrow.

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    Director:Unknown
    Writer:Unknown
  20. Background image for Octonauts and the Surfing Snails
    7.5/10(7 votes)

    #19 - Octonauts and the Surfing Snails

    S4:E16

    When surfing snails are swept out to sea, it's up to Dashi and the Octonauts to save them.

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    Director:Unknown
    Writer:Unknown
  21. Background image for The Colossal Squid
    7.4/10(11 votes)

    #20 - 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.

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    Director:Unknown
    Writer:Rich Fogel
  22. Background image for Octonauts and the Hidden Lake
    7.4/10(10 votes)

    #21 - Octonauts and the Hidden Lake

    S4:E2

    The Octonauts are exploring Antarctica, when Shellington discovers strange microscopic creatures living under the ice.

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    Director:Unknown
    Writer:Unknown
  23. Background image for Octonauts and the Mantis Shrimp
    7.4/10(11 votes)

    #22 - Octonauts and the Mantis Shrimp

    S4:E6

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

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    Director:Unknown
    Writer:Unknown
  24. Background image for Octonauts and the Flamingos
    7.4/10(9 votes)

    #23 - Octonauts and the Flamingos

    S4:E12

    The Octonauts find a lost flamingo chick separated from his family and they have to return him there before hungry alligators do!

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    Director:Unknown
    Writer:Unknown
  25. Background image for The Lionfish
    7.3/10(8 votes)

    #24 - The Lionfish

    S2:E17

    The Octonauts get more than they bargained for when they use the Octopod to transport a pair of invasive lionfish back to their native habitat.

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    Director:Unknown
    Writer:Unknown
  26. Background image for Octonauts and the Coelacanth
    7.3/10(7 votes)

    #25 - Octonauts and the Coelacanth

    S4:E15

    While exploring a dark and spooky cave, The Octonauts find a strange fossil of a powerful prehistoric fish... but it may be more than just a fossil!

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    Director:Unknown
    Writer:Unknown

Best Episodes Summary

"Octonauts and the Octopod Mystery" is the best rated episode of "Octonauts". It scored 8.4/10 based on 9 votes. Directed by Unknown and written by Unknown, it aired on 9/25/2015. This episode scored 0.3 points higher than the second highest rated, "The Saltwater Crocodile".