Series 1


Series 1

Animated deep sea adventure series. Captain Barnacles and his intrepid band of explorers roam the oceans in search of adventure and fun


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Episodes List

The Whale Shark

1. Octonauts: Series 1, The Whale Shark

When Dashi is swallowed by a whale shark, the Octonauts venture inside it to rescue her.

Octonauts and the Great Christmas Rescue

1. Octonauts: Series 1, Octonauts and the Great Christmas Rescue

The Octonauts travel to Professor Inkling's childhood home for Christmas.

The Undersea Storm

2. Octonauts: Series 1, The Undersea Storm

Kwazii's Gup-B breaks down in a storm, but a chain of reef lobsters lends a hand.

The Crab and Urchin

3. Octonauts: Series 1, The Crab and Urchin

A carrier crab and the urchin who lives on its shell just can't seem to get along.

The Walrus Chief

4. Octonauts: Series 1, The Walrus Chief

Barnacles and Kwazii sneak into a dangerous walrus colony to get Peso's medical kit back.

The Flying Fish

5. Octonauts: Series 1, The Flying Fish

A school of flying fish accidentally make off with Professor Inkling's rare book.

The Giant Squid

6. Octonauts: Series 1, The Giant Squid

The Octonauts set out to find and photograph Inkling's long-lost cousin.

The Orcas

7. Octonauts: Series 1, The Orcas

An enormous orca whale is stranded on a beach.

The Great Algae Escape

8. Octonauts: Series 1, The Great Algae Escape

The crew must catch a runaway Octopod after it is hijacked by a group of crustaceans.

The Remipedes

9. Octonauts: Series 1, The Remipedes

When Shellington gets lost in a sea cave, he gets assistance from some blind remipedes.

The Speedy Sailfish

10. Octonauts: Series 1, The Speedy Sailfish

Barnacles and Kwazii use some speedy sailfish to round up all the Gups.

The Blobfish Brothers

11. Octonauts: Series 1, The Blobfish Brothers

The Octonauts must evacuate a slow-moving, gelatinous blobfish before a volcano erupts.

The Monster Map

12. Octonauts: Series 1, The Monster Map

The Octonauts meet a playful octopus with all kinds of surprising abilities.

The Walrus Chief

12. Octonauts: Series 1, The Walrus Chief

The Octonauts share a few fun facts about the walrus chief.

The Lost Sea Star

13. Octonauts: Series 1, The Lost Sea Star

The Octonaughts search the ocean from top to bottom to help find a sea star's home.

The Albino Humpback Whale

14. Octonauts: Series 1, The Albino Humpback Whale

The Octonauts help out an albino humpback whale with a nasty sunburn.

The Giant Kelp Forest

15. Octonauts: Series 1, The Giant Kelp Forest

Kwazii's favourite sub, the Gup-B, goes missing.

The Enemy Anemones

16. Octonauts: Series 1, The Enemy Anemones

The Octonauts are caught between two groups of anemones.

The Narwhal

17. Octonauts: Series 1, The Narwhal

When their ship gets trapped in ice, a friendly narwhal helps the Octonauts to get free.

The Midnight Zone

18. Octonauts: Series 1, The Midnight Zone

The Octonauts explore the deepest part of the ocean, the Midnight Zone.

The Snapping Shrimp

19. Octonauts: Series 1, The Snapping Shrimp

The Octonauts encounter a small creature that uses its claws to make a big noise.

The Snot Sea Cucumber

20. Octonauts: Series 1, The Snot Sea Cucumber

A slim creature gets loose onboard the Octopod, so Captain Barnacles tries to save it.

The Giant Whirlpool

21. Octonauts: Series 1, The Giant Whirlpool

The Octonauts race against time to rescue Tweak's pal, a leatherback sea turtle.

The Hermit Crabs

22. Octonauts: Series 1, The Hermit Crabs

Peso and Tweak help to remove a stuck hermit crab from its shell.

The Mixed Up Whales

23. Octonauts: Series 1, The Mixed Up Whales

The Octonauts clean and repair their ship, the Octopod.

The Kelp Forest Rescue

24. Octonauts: Series 1, The Kelp Forest Rescue

Peso's little brother Pinto accompanies him on a mission to rescue Dashi and Shellington.

The Decorator Crab

25. Octonauts: Series 1, The Decorator Crab

The Octonauts stake out a thief, who turns out to be a decorator crab.

The Beluga Whales

26. Octonauts: Series 1, The Beluga Whales

The Octonauts lead a pod of stranded beluga whales to safety.

The Hungry Pilot Fish

27. Octonauts: Series 1, The Hungry Pilot Fish

A lost pilot fish cleans up the Octonauts' dirty gups - but he is still hungry!

The Vampire Squid

28. Octonauts: Series 1, The Vampire Squid

Peso travels deep down to the very bottom of the ocean and encounters the vampire squid.

The Seahorse Tale

29. Octonauts: Series 1, The Seahorse Tale

After a storm, the Octonauts have to reunite a seahorse with its missing mate.

The Giant Jelly

30. Octonauts: Series 1, The Giant Jelly

The Octonauts must rescue Peso when he gets trapped inside a giant comb jelly.

The Cookiecutter Shark

31. Octonauts: Series 1, The Cookiecutter Shark

A trio of pesky cookiecutter sharks make holes in the Octonauts' equipment.

The Oarfish

32. Octonauts: Series 1, The Oarfish

Dashi snaps a picture of what appears to be a sea serpent.

The Combtooth Blenny

33. Octonauts: Series 1, The Combtooth Blenny

Kwazii and Peso are shipwrecked on a desert island.

The Jellyfish Bloom

34. Octonauts: Series 1, The Jellyfish Bloom

When Shellington gets trapped, it's up to the Octonauts to rescue him.

The Baby Dolphin

35. Octonauts: Series 1, The Baby Dolphin

A young dolphin follows Kwazii home.

The Scary Spookfish

36. Octonauts: Series 1, The Scary Spookfish

The Octonauts try to pull Peso out of an oceanic trench.

The Arctic Orcas

37. Octonauts: Series 1, The Arctic Orcas

Captain Barnacles and Peso get lost in the icy Arctic sea.

The Slime Eels

38. Octonauts: Series 1, The Slime Eels

Kwazii wants the treasure in a sunken ship, but it is protected by slime-squirting eels.

The Enormous Elephant Seal

39. Octonauts: Series 1, The Enormous Elephant Seal

An enormous elephant seal overstays his welcome in the Octopod.

The Sardine School

40. Octonauts: Series 1, The Sardine School

The Octonauts must work together as a team to help a lost sardine find her school.

The Dolphin Reef Rescue

41. Octonauts: Series 1, The Dolphin Reef Rescue

The Octonauts get some unexpected help from a pod of playful dolphins.

The Eel Ordeal

42. Octonauts: Series 1, The Eel Ordeal

The Octonauts help a young migrating eel on her difficult journey.

The Marine Iguanas

43. Octonauts: Series 1, The Marine Iguanas

A trio of salt-sneezing marine iguanas steal the Octonauts' seaweed!

The Dwarf Lanternshark

44. Octonauts: Series 1, The Dwarf Lanternshark

The Octonauts must help a tiny, injured dwarf lanternshark, but have to find him first.

The Parrotfish

45. Octonauts: Series 1, The Parrotfish

The Octonauts share a few fun facts about the parrotfish.

The Pirate Parrotfish

45. Octonauts: Series 1, The Pirate Parrotfish

When the Octonauts go on a pirate treasure hunt, Kwazii meets a parrotfish.

The Electric Torpedo Rays

46. Octonauts: Series 1, The Electric Torpedo Rays

The Octonauts give the Octopod a jump-start with electric torpedo rays.

The Crafty Cuttlefish

47. Octonauts: Series 1, The Crafty Cuttlefish

Captain Barnacles's compass has been taken by a crafty, shape-shifting cuttlefish.

The Lost Lemon Shark

48. Octonauts: Series 1, The Lost Lemon Shark

The Octonauts look after a lemon shark who has hurt his nose and can't find his way home.

The Humuhumunukunukuapua'a

49. Octonauts: Series 1, The Humuhumunukunukuapua'a

The Octopod's waterworks become flooded with frightened humuhumu fish.

The Giant Spider Crab

50. Octonauts: Series 1, The Giant Spider Crab

A very old spider crab needs the Octonauts' help.

The Great Penguin Race

51. Octonauts: Series 1, The Great Penguin Race

Peso competes in an annual tournament - the Iron Clam Competition.