Overview
Total Episodes: 24
Episode 1
Runtime: 11m
2015-09-29
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!
Episode 2
Runtime: 11m
2015-09-30
The Octonauts must get 2 mantis shrimp to stop fighting before their powerful claw strikes destroy the Octopod.
Episode 3
Runtime: 11m
2015-09-23
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.
Episode 4
Runtime: 11m
2015-09-24
The Octonauts are exploring Antarctica, when Shellington discovers strange microscopic creatures living under the ice.
Episode 5
Runtime: 11m
2015-09-28
As newborn baby sea turtles make their way to the ocean, the Octonauts must steer them clear a giant wave and hungry predators.
Episode 6
Runtime: 11m
2015-09-25
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.
Episode 7
Runtime: 11m
2015-10-02
When a storm washes Peso onto a mysterious, rocky island, he meets a band of lobster-like insects thought to be extinct.
Episode 8
Runtime: 11m
2015-12-14
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.
Episode 9
Runtime: 11m
2016-03-22
When a population of crawfish is stricken by illness, the Octonauts race to find a cure.
Episode 10
Runtime: 11m
2016-03-22
When surfing snails are swept out to sea by a huge wave, it's up to Dashi and the Octonauts to save them before their bubble rafts pop!
Episode 11
Runtime: 11m
2016-03-14
Kwazii adopts a baby alligator, but when it escapes the Octopod, he must rescue the tiny creature from ocean currents and hungry predators.
Episode 12
Runtime: 11m
2016-03-14
While diving down to the Midnight Zone, the Octonauts are attacked by bomber worms, and are enlisted to rescue an injured member of their troop.
Episode 13
Runtime: 11m
2016-04-04
The Octonauts wade through a swamp to find a lost flamingo chick before hungry predators do!
Episode 14
Runtime: 11m
2016-04-04
After Shellington crashes the Gup-D, he and Kwazii team up with a moray eel and grouper fish to pick up the pieces.
Episode 15
Runtime: 11m
2016-06-04
Dashi teams up with her little sister, Koshi, to solve a mysterious disappearance in a kelp forest.
Episode 16
Runtime: 11m
2016-06-09
Returning home from Africa, the Octonauts encounter a gang of large, territorial hippos.
Episode 17
Runtime: 11m
2016-06-05
When a mass of poisonous sea snakes get stranded on a beach, Peso and the Octonauts must somehow get them all back into the ocean.
Episode 18
Runtime: 11m
2015-10-01
The Octonauts follow a strange song to a lonely humpback whale.
Episode 19
Runtime: 11m
2016-06-13
The Octonauts struggle to save a pod of spinner dolphins who seem to be swimming in their sleep.
Episode 20
Runtime: 11m
2016-06-07
While exploring a dark and spooky cave, the Octonauts discover the fossil of a powerful, prehistoric fish... but it may be more than just a fossil.
Episode 21
Runtime: 11m
2015-12-16
The Octonauts journey across a dangerous expanse of ice to help a penguin mother get back to her family.
Episode 22
Runtime: 11m
2016-06-08
The young Tiger Star is hungry and willing to eat anything or anyone.
Episode 23
Runtime: 11m
2016-06-06
Kwazii and the Octonauts help their friends the coconut crabs discover who is stealing their coconuts.
Episode 24
Runtime: 11m
2016-06-14
The Octonauts must help a giant sunfish who can't swim straight, before it hurts other sea creatures and itself.