Season 4 poster

Season 4

24 episodes September 23, 2015

Episodes

1 Octonauts and the Poison Dart Frogs Sep 23, 2015 No ratings 2 Octonauts and the Hidden Lake Sep 24, 2015 No ratings 3 Octonauts and the Octopod Mystery Sep 25, 2015 No ratings 4 Octonauts and the Baby Sea Turtles Sep 28, 2015 No ratings 5 Octonauts and the Walrus Pups Sep 29, 2015 No ratings 6 Octonauts and the Mantis Shrimp Sep 30, 2015 No ratings 7 Octonauts and the Loneliest Whale Oct 1, 2015 No ratings 8 Octonauts and the Tree Lobsters Oct 2, 2015 No ratings 9 Octonauts and the Convict Fish Dec 14, 2015 No ratings 10 Octonauts and the Emperor Penguins Dec 16, 2015 No ratings 11 Octonauts and the Crawfish Dec 3, 2016 No ratings 12 Octonauts and the Flamingos Dec 4, 2016 No ratings 13 Octonauts and the Tiger Shark May 27, 2017 No ratings 14 Octonauts and the Sunfish May 28, 2017 No ratings 15 Octonauts and the Coelacanth May 29, 2017 No ratings 16 Octonauts and the Surfing Snails Sep 6, 2017 No ratings 17 Octonauts and the Yellow Bellied Sea Snakes Sep 13, 2017 No ratings 18 Octonauts and the Hippos Sep 20, 2017 No ratings 19 Octonauts and Operation Cooperation Sep 27, 2017 No ratings 20 Octonauts and the Bomber Worms Oct 23, 2017 No ratings 21 Octonauts and the Kelp Monster Mystery Oct 24, 2017 No ratings 22 Octonauts and the Coconut Crisis Oct 25, 2017 No ratings 23 Octonauts and the Baby Gator Oct 26, 2017 No ratings 24 Octonauts and the Spinner Dolphins Oct 27, 2017 No ratings