The Octonauts Season 1, 2, 3 Season 03 Episode 018 - The Urchin Invasion
Episode(s)
- Season 03 Episode 018 - The Urchin Invasion
- Season 03 Episode 017 - The Immortal Jellyfish
- Season 03 Episode 016 - The Sea Sponge
- Season 03 Episode 015 - The Red Rock Crabs
- Season 03 Episode 014 - The Lions Mane Jellyfish
- Season 03 Episode 013 - The Harbour Seal
- Season 03 Episode 012 - The Mudskippers
- Season 03 Episode 011 - The Sea Skaters
- Season 03 Episode 010 - The Duck-Billed Platypus
- Season 03 Episode 009 - The Barracudas
- Season 03 Episode 008 - The Yeti Crab
- Season 03 Episode 007 - The Sea Pigs
- Season 03 Episode 006 - The Pelicans
- Season 03 Episode 005 - The Humpback Whales
- Season 03 Episode 004 - The Artificial Reef
- Season 03 Episode 003 - The Cone Snails
- Season 03 Episode 002 - The Water Bears
- Season 03 Episode 001 - The Siphonophore
- Season 02 Episode 022 - The Gulper Eels
- Season 02 Episode 021 The Humphead Parrotfish
- Season 02 Episode 020 The Saltwater Crocodile
- Season 02 Episode 019 The Manatees
- Season 02 Episode 018 - The Leafy Sea Dragons
- Season 02 Episode 017 The Lionfish
- Season 02 Episode 016 The Mimic Octopus
- Season 02 Episode 015 - The Octonauts And The Triggerfish
- Season 02 Episode 014 - The Octonauts And The Swashbuckling Swordwish
- Season 02 Episode 013 - The Octonauts And The Manta Rays
- Season 02 Episode 012 - The Octonauts And The Fiddler Crabs
- Season 02 Episode 011 - Octonauts And The Long Armed Squid
- Season 02 Episode 010 - Sperm Whale
- Season 02 Episode 009 - Damselfish
- Season 02 Episode 008 - Porcupine Puffer
- Season 02 Episode 007 - Jawfish
- Season 02 Episode 006 - Bowhead Whales
- Season 02 Episode 005 - Sea Snakes
- Season 02 Episode 004 - Great White Shark
- Season 02 Episode 003 - Coconut Crabs
- Season 02 Episode 002 - Adelie Penguin
- Season 02 Episode 001 - The Colossal Squid
- Season 01 Episode 050 - the giant spider crab
- Season 01 Episode 049 - the humuhumunukunukuapua-a
- Season 01 Episode 048 - the lemon shark
- Season 01 Episode 047 - crafty cuttlefish
- Season 01 Episode 046 - electric torpedo ray
- Season 01 Episode 045 - pirate parrotfish
- Season 01 Episode 044 - dwarf lanternshark
- Season 01 Episode 043 - marine iguanas
- Season 01 Episode 042 - eel ordeal
- Season 01 Episode 041 - dolphin reef rescue
- Season 01 Episode 040 - sardine school
- Season 01 Episode 039 - enormous elephant seal
- Season 01 Episode 038 - slime eel
- Season 01 Episode 037 - artic orcas
- Season 01 Episode 036 - scary spookfish
- Season 01 Episode 035 - baby dolphin
- Season 01 Episode 033 - combtooth blenny
- Season 01 Episode 032 - the oarfish
- Season 01 Episode 031 - cookie cutter sharks
- Season 01 Episode 030 - the giant jelly
- Season 01 Episode 029 - the seahorse tale
- Season 01 Episode 028 - vampire squid
- Season 01 Episode 027 - hungry pilot fish
- Season 01 Episode 026 - beluga whales
- Season 01 Episode 025 - the decorator crab
- Season 01 Episode 023 - mixed up whales
- Season 01 Episode 022 - the hermit crabs
- Season 01 Episode 021 - the giant whirlpool
- Season 01 Episode 020 - snot sea cucumber
- Season 01 Episode 019 - snapping shrimp
- Season 01 Episode 018 - the midnight zone
- Season 01 Episode 017 - the narwhal
- Season 01 Episode 016 - enemy anemones
- Season 01 Episode 015 - giant kelp forest
- Season 01 Episode 014 - albino humpback whale
- Season 01 Episode 013 - lost seastar
- Season 01 Episode 012 - monster map
- Season 01 Episode 011 - the blobfish brothers
- Season 01 Episode 010 - speedy sailfish
- Season 01 Episode 009 - remipedes
- Season 01 Episode 008 - great algae escape
- Season 01 Episode 007 - the orcas
- Season 01 Episode 006 - giant squid
- Season 01 Episode 005 - the flying fish
- Season 01 Episode 004 - the walrus chief
- Season 01 Episode 003 - crab and sea urchin
- Season 01 Episode 002 - undersea storm
- Season 01 Episode 001 - the whale shark
- _Special - The Octonauts and the Amazon Adventure