About this season
The Octonauts expand their exploration beyond the sea -- and onto land! With new rides and new friends, they'll protect any habitats and animals at risk.
Episodes (25)
1. The Octonauts and the Skeleton Coast Adventure
10.0Aired 7 September 2021 • 22 min
The Octonauts shipwreck on a desert coast and meet water scientist monkey Paani, who leads them to thirsty animals in need of major hydration.
2. The Octonauts and the Land of Fire and Ice
2.0Aired 7 September 2021 • 11 min
Dashi and Peso round up a reindeer herd when lava causes floods in Iceland.
3. The Octonauts and the Beetle Invasion
Aired 7 September 2021 • 11 min
Kwazii and grandad Calico Jack find a new island home for a band of beetles.
4. The Octonauts and the Wild Windstorms
Aired 7 September 2021 • 11 min
Dashi whips through wild winds in Antarctica to rescue Calico Jack.
5. The Octonauts and the Siberian Salamander
Aired 7 September 2021 • 11 min
Professor Inkling and Paani help a hibernating salamander avoid a harmful gas.
6. The Octonauts and the Hot Spring Snake
Aired 7 September 2021 • 11 min
Dashi, Tweak and Tunip search for hot springs after mudslides force a snake out of his home.
7. The Octonauts and the Devil's Hole Pupfish
Aired 7 September 2021 • 11 min
The Octonauts help hungry pupfish find their algae snack.
8. The Octonauts and the Australian Outback Mystery
Aired 7 September 2021 • 11 min
Dashi and sister Koshi take critters to higher ground before floods arrive.
9. The Octonauts and the Antarctica Rescue
Aired 7 September 2021 • 11 min
Professor Natquik and Paani use an underground river to guide a bird home.
10. The Octonauts and the Caterpillar Caravan
Aired 7 September 2021 • 11 min
Min and Dashi protect a crew of sleeping caterpillars from predators.
11. The Octonauts and the Curious Penguin
Aired 7 September 2021 • 11 min
Peso’s little bro Pinto joins Dashi in some mini-missions before heading home.
12. The Octonauts and the Rocky Mountain Rockslide
Aired 7 September 2021 • 11 min
The Octonauts roll in with a new ride to save creatures from crumbling rocks.
13. The Octonauts and the Bamboo Rescue
Aired 7 September 2021 • 11 min
Bamboo's running out, so the Octonauts find new turf for a giant panda.
14. The Octonauts and the Hurricane Hunter Adventure
Aired 7 September 2021 • 11 min
Ranger Marsh needs help evacuating animals ahead of a hurricane.
15. The Octonauts and the Little Goby
Aired 7 September 2021 • 11 min
The Octonauts lead a lost goby fish from the salty sea back to his freshwater home.
16. The Octonauts and the Golden Mole
Aired 7 September 2021 • 11 min
Tracker and Kwazii swim through sand with a mole before a storm hits.
17. The Octonauts and the Giant Weta
Aired 7 September 2021 • 11 min
Paani keeps a rat pack from snacking on endangered insects in New Zealand.
18. The Octonauts and the Sleepwalking Dormice
Aired 7 September 2021 • 11 min
Sleepwalking mice are out of hibernation and in harm’s way unless the Octonauts can help.
19. The Octonauts and the Harlequin Duck
Aired 7 September 2021 • 11 min
Calico Jack and Kwazii reunite a mommy duck with her eggs.
20. The Octonauts and the Mountain River Cave
Aired 7 September 2021 • 11 min
Shellington, Kwazii and Ryla rescue a lost tiger while exploring a river cave.
21. The Octonauts and the Nine Banded Armadillo
Aired 7 September 2021 • 11 min
The Octonauts clear the ash around an armadillo’s home after a fire.
22. The Octonauts and the Fire Ants
Aired 7 September 2021 • 11 min
Rising waters in Brazil lead Tweak and Dashi to help fire ants build a bridge above a river.
23. The Octonauts and the Flying Foxes
Aired 7 September 2021 • 11 min
The Octonauts help fruit bats beat the Australian heat.
24. The Octonauts and the Puffin Colony
Aired 7 September 2021 • 11 min
The Octonauts find new meals for hungry puffins when snack-worthy eels move to cooler waters.
25. The Octonauts and the Monster Digger
Aired 7 September 2021 • 11 min
A persistent pangolin helps Tunip escape a rock slide.