Octonauts

The Whale Shark

The Undersea Storm

The Crab and Urchin

The Walrus Chief

The Flying Fish

The Giant Squid

The Orcas

The Great Algae Escape

The Remipedes

The Speedy Sailfish

The Blobfish Brothers

The Monster Map

The Lost Sea Star

The Albino Humpback Whale

The Giant Kelp Forest

The Enemy Anemones

The Narwhal

The Midnight Zone

The Snapping Shrimp

The Snot Sea Cucumber

The Giant Whirlpool

The Hermit Crabs

When Captain Barnacles and most of the crew are unable to return to base, it's up to Peso and Tweak to remove a stuck hermit crab from its shell.

The Mixed-Up Whales

The Kelp Forest Rescue

The Decorator Crab

The Beluga Whales

The Hungry Pilot Fish

The Vampire Squid

The Seahorse Tale

The Giant Jelly

The Cookiecutter Sharks

The Oarfish

The Combtooth Blenny

The Jellyfish Bloom

The Baby Dolphin

The Scary Spookfish

The Arctic Orcas

The Slime Eels

The Enormous Elephant Seal

The Sardine School

The Dolphin Reef Rescue

The Eel Ordeal

The Marine Iguanas

The Dwarf Lanternshark

The Pirate Parrotfish

The Electric Torpedo Rays

The Crafty Cuttlefish

The Lost Lemon Shark

The Humuhumunukunukuapua'a

The Giant Spider Crab

Kwazii is spooked when he spots what looks like a giant underwater spider. However, it turns out to be a very old giant spider crab who needs the Octonauts' help.

The Colossal Squid

The Adelie Penguins

The Coconut Crabs

The Great White Shark

The Sea Snakes

The Bowhead Whales

The Jawfish

The Porcupine Puffer

The Damselfish

The Scared Sperm Whale

The Long Armed Squid

The Fiddler Crabs

The Manta Rays

The Flying Swords (US Title)

The Swashbuckling Swordfish

The Triggerfish

The Mimic Octopus

The Lionfish

The Leafy Sea Dragons

The Manatees

The Saltwater Crocodile

The Humphead Parrotfish

The Gulper Eels

The Siphonophore

The Waterbears

The Cone Snail

The Artificial Reef

The Humpback Whales

The Pelicans

The Sea Pigs

The Yeti Crab

The Barracudas

The Duck-Billed Platypus

The Sea Skaters

The Mudskippers

The Harbour Seal

The Lion's Mane Jellyfish

The Red Rock Crabs

The Sea Sponge

The Immortal Jellyfish

The Urchin Invasion

The Hammerhead Sharks

The Loggerhead Sea Turtle

The Poison Dart Frogs

The Hidden Lake

The Octopod Mystery

The Baby Sea Turtles

The Walrus Pups

The Mantis Shrimp

The Loneliest Whale

A Very Vegimals Christmas

United Kingdom

CBeebies

Join Captain Barnacles and crew on their animated underwater adventures.

Octonauts

Episodes

Synopsis