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Season 4 - Episode Guide

Episodes

The Crawfish

Episode: 4x13 | Airdate: Mar 22, 2016 (11 min)

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Octonauts and the Coelacanth

Episode: 4x16 | Airdate: May 29, 2017 (10 min)

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The Octonauts, for more deep sea adventures. While exploring a dark and spooky cave, the Octonauts discover the fossil of a powerful, prehistoric fish... but it may be more than just a fossil.

Octonauts and the Hippos

Episode: 4x18 | Airdate: Sep 20, 2017 (11 min)

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Returning home from a mission along an African river, the Octonauts encounter a gang of large, territorial hippos.

Octonauts and Operation Cooperation

Episode: 4x19 | Airdate: Sep 27, 2017 (11 min)

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After Shellington crashes the Gup-D, he and Kwazii team up with a moray eel and grouper fish to pick up the pieces.

Octonauts and the Bomber Worms

Episode: 4x20 | Airdate: Oct 23, 2017 (11 min)

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While diving down to the Midnight Zone, the Octonauts are attacked by bomber worms and are enlisted to rescue an injured member of their troop.

Octonauts and the Coconut Crisis

Episode: 4x22 | Airdate: Oct 25, 2017 (11 min)

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Kwazii and the Octonauts help their friends the coconut crabs discover who is stealing their coconuts.

Octonauts and the Baby Alligator Search

Episode: 4x23 | Airdate: Oct 26, 2017 (11 min)

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Kwazii adopts a baby alligator, but when it escapes from the Octopod he must rescue the tiny creature from ocean currents and hungry predators.

Octonauts and the Spinner Dolphins

Episode: 4x24 | Airdate: Oct 27, 2017 (11 min)

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The Octonauts struggle to save a pod of spinner dolphins who seem to be swimming in their sleep.

Specials

Great Swamp Search

Episode: S04 Special | Airdate: Dec 3, 2016 (25 min)

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Special episode of the animated deep sea adventure series. Join Captain Barnacles and his intrepid band of explorers, The Octonauts, for more deep sea adventures. The Octonauts roam the oceans in search of adventure and fun. Whether it's a perilous voyage to the bottom of the sea or the piratey pursuit of a giant squid, the Octonauts leap into action and always prove that eight heads are better than one.

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