Episode 1
The Undersea Storm
Episode 2
The Giant Squid
Episode 3
The Great Algae Escape
Episode 4
The Walrus Chief
Episode 5
The Flying Fish
Episode 6
The Narwhal
Episode 7
The Monster Map
Episode 8
The Crab and the Urchin
Episode 9
The Albino Humpback Whale
Episode 10
The Remipedes
Episode 11
The Orcas
Episode 12
The Blobfish Brothers
Episode 13
The Decorator Crab
Episode 14
The Whale Shark
Episode 15
The Cookiecutter Sharks
Episode 16
The Jellyfish Bloom
Episode 17
The Speedy Sailfish
Episode 18
The Vampire Squid
Episode 19
The Humuhumunukunukuapua'a
Episode 20
The Giant Spider Crab
Episode 21
The Giant Kelp Forest
Episode 22
The Hermit Crabs
Episode 23
The Hungry Pilot Fish
Episode 24
The Beluga Whales
Episode 25
The Snot Sea Cucumber
Episode 26
The Giant Whirlpool
Episode 27
The Slime Eels
Episode 28
The Arctic Orcas
Episode 29
The Lost Sea Star
Episode 30
The Giant Jelly
Episode 31
The Snapping Shrimp
Episode 32
The Kelp Forest Rescue
Episode 33
The Enormous Elephant Seal
Episode 34
The Sardine School
Episode 35
The Eel Ordeal
Episode 36
The Dolphin Reef Rescue
Episode 37
The Pirate Parrotfish
Episode 38
The Electric Torpedo Rays
Episode 39
The Midnight Zone
Episode 40
The Mixed-Up Whales
Episode 41
The Seahorse Tale
Episode 42
The Enemy Anemones
Episode 43
The Crafty Cuttlefish
Episode 44
The Lost Lemon Shark
Episode 45
The Baby Dolphin
Episode 46
The Scary Spookfish
Episode 47
The Oarfish
Episode 48
The Combtooth Blenny
Episode 49
The Marine Iguanas
Episode 50
The Dwarf Lantern Shark
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 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 Water Bears
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
Octonauts and the Poison Dart Frogs
Octonauts and the Hidden Lake
Octonauts and the Octopod Mystery
Octonauts and the Baby Sea Turtles
Octonauts and the Walrus Pups
Octonauts and the Mantis Shrimp
Octonauts and the Loneliest Whale
Octonauts and the Tree Lobsters
Octonauts and the Convict Fish
Octonauts and the Emperor Penguins
Octonauts and the Crawfish
Octonauts and the Flamingos
Octonauts and the Tiger Shark
Octonauts and the Sunfish
Octonauts and the Coelacanth
Octonauts and the Surfing Snails
Octonauts and the Yellow Bellied Sea Snakes
Octonauts and the Hippos
Octonauts and Operation Cooperation
Octonauts and the Bomber Worms
Octonauts and the Kelp Monster Mystery
Octonauts and the Coconut Crisis
Octonauts and the Baby Gator
Octonauts and the Spinner Dolphins
Whales of Mystery
Bluefin Tuna
Blue Whale Rescue
Ghost Ship
Feeding Frenzy
Sawfish
Nautilus
Grey Whales
Flying Squid
Sea Lions
Hawksbill Sea Turtle
Wood Eating Catfish
Seven Sea Squirts
Bullfrogs
Giant Sea Spiders
Great Octo-Bot Rescue
Axolotl
Beavers
Zombie Worms
Mud Volcanoes
Tiger Fish and Blind Shrimp
Fish Mouth Louse
Deep Ocean Discovery
Silver Sea
Bicolour Fangblenny
Scaly-Foot Snail
Chinese Giant Salamander
