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Octonauts (2010 – ...)

2010 • 10 seasons • Drama, Action • TV-Y
On September 22, 2026
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All seasons

OctonautsSeason 4

24 episodes · Sep 23, 2015

1. Octonauts and the Poison Dart Frogs
Sep 23, 2015 · 11m · 10.0

A towering wave from the Amazon sends its inhabitants soaring into the canopy, and the Octonauts find themselves with a delicate rescue mission. They must carefully retrieve the creatures, mindful not to disturb the vibrant poison dart frog

2. Octonauts and the Hidden Lake
Sep 24, 2015 · 11m

Venturing into the icy expanse of Antarctica, the Octonauts encountered something extraordinary. Shellington, during their exploration, made a remarkable discovery: peculiar microscopic life thriving beneath the frozen surface.

3. Octonauts and the Octopod Mystery
Sep 25, 2015 · 11m

With the Octopod malfunctioning, Tweak and the crew embark on a search for a vital component within the derelict hull of a prototype vessel, unaware of a presence that calls it home.

4. Octonauts and the Baby Sea Turtles
Sep 28, 2015 · 11m

Newly hatched sea turtles embark on their journey to the ocean, and the Octonauts must guide them safely past a towering wave and the dangers of hungry predators.

5. Octonauts and the Walrus Pups
Sep 29, 2015 · 11m

Captain Barnacles, along with his niece Ursa and nephew Orson, find themselves in a race against time. Walrus pups are stranded on a drifting ice floe, and the precarious platform is hurtling towards a colossal iceberg. Their mission: to re

6. Octonauts and the Mantis Shrimp
Sep 30, 2015 · 11m

A crisis has arisen for the Octonauts: two mantis shrimp are locked in a fierce battle, their formidable claws poised to inflict devastating damage. The fate of the Octopod hangs in the balance, and it is up to the team to intervene and que

7. Octonauts and the Loneliest Whale
Oct 1, 2015 · 11m

A curious melody guided the Octonauts to a solitary humpback whale.

8. Octonauts and the Tree Lobsters
Oct 2, 2015 · 11m

A tempestuous storm cast Peso upon a secluded, craggy island, where he encountered a colony of creatures resembling lobsters – beings long believed to be extinct.

9. Octonauts and the Convict Fish
Dec 14, 2015 · 11m

As a colossal archway threatened to give way, the Octonauts worked swiftly to relocate the reef's inhabitants. Yet, one determined convict fish remained stubbornly in her burrow, refusing to abandon her home.

10. Octonauts and the Emperor Penguins
Dec 16, 2015 · 11m

Across a treacherous field of ice, the Octonauts embarked on a mission: to guide a mother penguin back to her colony.

11. Octonauts and the Crawfish
Dec 3, 2016 · 11m

Should a crawfish population fall ill, the Octonauts would swiftly embark on a quest for a remedy.

12. Octonauts and the Flamingos
Dec 4, 2016 · 11m

While exploring a sun-drenched lagoon, the Octonauts discover a flamingo chick, adrift and alone, separated from its flock. A race against time begins as they must swiftly guide the little bird back to its family, before predators lurk in t

13. Octonauts and the Tiger Shark
May 27, 2017 · 11m

When a ravenous tiger shark devours the camera gifted to Tweak’s turtle companion, Sandy, by the Octopod, she and the Octonauts must act swiftly to save her before the shark consumes everything in its wake.

14. Octonauts and the Sunfish
May 28, 2017 · 11m

The submersible GUP-E suddenly contained a behemoth: a sunfish. Peso and Kwazii found themselves tasked with the delicate operation of removing the enormous creature from the vessel. It was only later that they discovered the fish’s peculia

15. Octonauts and the Coelacanth
May 29, 2017 · 11m

Deep within a shadowy cavern, the Octonauts stumbled upon an unusual fossil – the remains of a formidable prehistoric fish. But this discovery hints at something more than simple history.

16. Octonauts and the Surfing Snails
Sep 6, 2017 · 11m

When sea snails are carried out to sea by the currents, it falls to Dashi and the Octonauts to rescue them.

17. Octonauts and the Yellow Bellied Sea Snakes
Sep 13, 2017 · 11m

A violent storm leaves Peso marooned on a desolate beach, surrounded by a writhing mass of venomous snakes. With the Octonauts at his side, he faces the daunting task of safely returning the creatures to the ocean.

18. Octonauts and the Hippos
Sep 20, 2017 · 11m

Returning from a mission along an African river, the Octonauts found themselves obstructed by a formidable group of hippos. These creatures, large and fiercely protective of their territory, proved difficult to pass, their muddy flanks a co

19. Octonauts and Operation Cooperation
Sep 27, 2017 · 11m

Having wrecked the GUP-D for the third time, Shellington and Kwazii found themselves in a predicament. With dawn approaching, they enlisted the aid of a most unlikely crew: moray eels and grouper fish, who diligently assisted in gathering t

20. Octonauts and the Bomber Worms
Oct 23, 2017 · 11m

Descending into the crushing depths of the Midnight Zone, the Octonauts find themselves beset by the sudden onslaught of bomber worms.

21. Octonauts and the Kelp Monster Mystery
Oct 24, 2017 · 11m

Dashi joins forces with her younger sister, Koshi, to assist the Octonauts in unraveling a perplexing vanishing act within the Kelp Forest. This marks the second instance where the source of the Octo-Alert remains unidentified.

22. Octonauts and the Coconut Crisis
Oct 25, 2017 · 11m

On the tranquil shores of Coconut Island, Kwazii sought respite, but his vacation was soon interrupted by a series of unfortunate coconut-related incidents. It was then that he and the Octonauts found themselves drawn into a new adventure:

23. Octonauts and the Baby Gator
Oct 26, 2017 · 11m

Kwazii takes a baby alligator under his wing, christening him Nipper. However, when the creature makes a daring escape from the Octopod, Kwazii and the Octonauts find themselves on a mission to retrieve their new companion.

24. Octonauts and the Spinner Dolphins
Oct 27, 2017 · 11m

The Octonauts find themselves in a desperate race against time to rescue a pod of spinner dolphins, who appear to be adrift in a state of dreamless slumber.