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Octonauts
Season 3 · Episode 4
The Artificial Reef
0.011mSeptember 9, 2013
When an underwater storm destroys a small reef, Tweak and her crew try to convert the Gup-F into an artificial equivalent.
Episodes
- Episode 1The Siphonophore
- Episode 2The Water Bears
- Episode 3The Cone Snail
- Episode 4The Artificial Reef
- Episode 5The Humpback Whales
- Episode 6The Pelicans
- Episode 7The Sea Pigs
- Episode 8The Yeti Crab
- Episode 9The Barracudas
- Episode 10The Duck-Billed Platypus
- Episode 11The Sea Skaters
- Episode 12The Mudskippers
- Episode 13The Harbour Seal
- Episode 14The Lion's Mane Jellyfish
- Episode 15The Red Rock Crabs
- Episode 16The Sea Sponge
- Episode 17The Immortal Jellyfish
- Episode 18The Urchin Invasion
- Episode 19The Hammerhead Sharks
- Episode 20The Loggerhead Sea Turtle