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27 Episodes
S4 E1 - Octonauts and the Walrus Pups
S4 E2 - Octonauts and the Mantis Shrimp
S4 E3 - Octonauts and the Poison Dart Frogs
S4 E4 - Octonauts and the Hidden Lake
S4 E5 - Octonauts and the Baby Sea Turtles
S4 E6 - Octonauts and the Octopod Mystery
S4 E7 - Octonauts and the Tree Lobsters
S4 E8 - Octonauts and the Convict Fish
S4 E9 - Octonauts and the Crawfish
S4 E10 - Octonauts and the Surfing Snails
S4 E11 - Octonauts and the Baby Gator
S4 E12 - Octonauts and the Bomber Worms
S4 E13 - Octonauts and the Flamingos
S4 E14 - Octonauts and Operation Cooperation
S4 E15 - Octonauts and the Kelp Monster Mystery
S4 E16 - Octonauts and the Hippos
S4 E17 - Octonauts and the Yellow Bellied Sea Snakes
S4 E18 - Octonauts and the Loneliest Whale
S4 E19 - Octonauts and the Spinner Dolphins
S4 E20 - Octonauts and the Coelacanth
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Synopsis
Dive into adventure with your favorite underwater explorers, the Octonauts! This season, the Octonauts embark on daring adventures in new locations all over the world! From the swampy Everglades to the frigid Antarctic, the crew comes to the rescue of any creature in need of help. You'll also get to meet brand new characters like Dashi's sister Koshi and Tweak's dad, Ranger Marsh!
