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Octonauts
Season 4 · Episode 18
Octonauts and the Hippos
0.011mSeptember 20, 2017
Trying to return home from a mission along an African river, the Octonauts have trouble getting past a gang of large, mud-splatting, territorial hippos.
Episodes
- Episode 1Octonauts and the Poison Dart Frogs
- Episode 2Octonauts and the Hidden Lake
- Episode 3Octonauts and the Octopod Mystery
- Episode 4Octonauts and the Baby Sea Turtles
- Episode 5Octonauts and the Walrus Pups
- Episode 6Octonauts and the Mantis Shrimp
- Episode 7Octonauts and the Loneliest Whale
- Episode 8Octonauts and the Tree Lobsters
- Episode 9Octonauts and the Convict Fish
- Episode 10Octonauts and the Emperor Penguins
- Episode 11Octonauts and the Crawfish
- Episode 12Octonauts and the Flamingos
- Episode 13Octonauts and the Tiger Shark
- Episode 14Octonauts and the Sunfish
- Episode 15Octonauts and the Coelacanth
- Episode 16Octonauts and the Surfing Snails
- Episode 17Octonauts and the Yellow Bellied Sea Snakes
- Episode 18Octonauts and the Hippos
- Episode 19Octonauts and Operation Cooperation
- Episode 20Octonauts and the Bomber Worms
- Episode 21Octonauts and the Kelp Monster Mystery
- Episode 22Octonauts and the Coconut Crisis
- Episode 23Octonauts and the Baby Gator
- Episode 24Octonauts and the Spinner Dolphins