Octonauts - Season 4
Run Time: 15 mins
Air Date: Wed, 23 Sept 2015
Average Rating: ⭐ 7.1 (47 votes)
CBeebies24 Episodes
Octonauts and the Poison Dart Frogs
Season 4 - Episode 1
When a giant wave hurls Amazon River creatures up into the trees, the Octonauts must get them down safely, without disturbing poison dart fr...
Octonauts and the Hidden Lake
Season 4 - Episode 2
The Octonauts are exploring Antarctica, when Shellington discovers strange microscopic creatures living under the ice.
Octonauts and the Octopod Mystery
Season 4 - Episode 3
When the Octopod breaks down, Tweak and the crew search for a missing part aboard an abandoned prototype of the ship, not realising somethin...
Octonauts and the Baby Sea Turtles
Season 4 - Episode 4
As newborn baby sea turtles make their way to the ocean, the Octonauts must steer them clear a giant wave and hungry predators.
Octonauts and the Walrus Pups
Season 4 - Episode 5
Captain Barnacles and his niece and nephew, Ursa and Orson, must rescue walrus pups who are stranded on a runaway ice floe, before it collid...
Octonauts and the Mantis Shrimp
Season 4 - Episode 6
The Octonauts must get 2 mantis shrimp to stop fighting before their powerful claw strikes destroy the Octopod.
Octonauts and the Loneliest Whale
Season 4 - Episode 7
The Octonauts follow a strange song to a lonely humpback whale.
Octonauts and the Tree Lobsters
Season 4 - Episode 8
When a storm washes Peso onto a mysterious, rocky island, he meets a band of lobster-like insects thought to be extinct.
Octonauts and the Convict Fish
Season 4 - Episode 9
The Octonauts evacuate the creatures living around a reef before a large archway collapses, but one stubborn convict fish refuses to move fr...
Octonauts and the Emperor Penguins
Season 4 - Episode 10
The Octonauts journey across a dangerous expanse of ice to help a penguin mother get back to her family.
Octonauts and the Crawfish
Season 4 - Episode 11
When a population of crawfish is stricken by illness, the Octonauts race to find a cure.
Octonauts and the Flamingos
Season 4 - Episode 12
The Octonauts find a lost flamingo chick separated from his family and they have to return him there before hungry alligators do!
Octonauts and the Tiger Shark
Season 4 - Episode 13
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...
Octonauts and the Sunfish
Season 4 - Episode 14
When a huge sunfish enters the GUP-E, Peso and Kwazii must somehow get the large fish out of the Gup. Eventually they find out it's a Sunfis...
Octonauts and the Coelacanth
Season 4 - Episode 15
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...
Octonauts and the Surfing Snails
Season 4 - Episode 16
When surfing snails are swept out to sea, it's up to Dashi and the Octonauts to save them.
Octonauts and the Yellow Bellied Sea Snakes
Season 4 - Episode 17
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 t...
Octonauts and the Hippos
Season 4 - Episode 18
Trying to return home from a mission along an African river, the Octonauts have trouble getting past a gang of large, mud-splatting, territo...
Octonauts and Operation Cooperation
Season 4 - Episode 19
After Shellington crashes the GUP-D for the 3rd time, he and Kwazii team up with moray eels and grouper fish to help pick up the pieces and ...
Octonauts and the Bomber Worms
Season 4 - Episode 20
While diving down to the Midnight Zone, the Octonauts are attacked by bomber worms.
Octonauts and the Kelp Monster Mystery
Season 4 - Episode 21
Dashi teams up with her little sister Koshi to help the Octonauts solve a mysterious disappearance in the Kelp Forest. This is the second ep...
Octonauts and the Coconut Crisis
Season 4 - Episode 22
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 Coco...
Octonauts and the Baby Gator
Season 4 - Episode 23
Kwazii adopts a baby alligator naming him Nipper, but when it escapes the Octopod, he and the Octonauts must rescue him.
Octonauts and the Spinner Dolphins
Season 4 - Episode 24
The Octonauts struggle to save a pod of spinner dolphins who seem to be just swimming in their sleep.