Seasons & episodes

S5 · E16Great Octo-Bot Rescue Air date unannounced · 11 min

When the Octo-Bots sink into a lake of boiling hot sulfur, Kwazii has to rescue them before the surface hardens.

S5 · E17Axolotl Air date unannounced · 11 min

Captain Barnacles and Kwazii help a pair of singing female axolotls named George's mom (yellow) and George (pink) find a new watering hole, while protecting them from a hungry flock of herons.

S5 · E18Beavers Air date unannounced · 11 min

In order for a school of salmon to reach their nesting area, the Octonauts must enlist help from a family of beavers.

S5 · E19Zombie Worms Air date unannounced · 11 min

The Octolab is being eaten away by a group of zombie worms, tasking the crew with finding a new home for them.

S5 · E20Mud Volcanoes Air date unannounced · 11 min

While exploring the Mariana Trench, Shellington and Dashi come across a path full of mud volcanoes and a creature in need.

S5 · E21Tiger Fish and Blind Shrimp Air date unannounced · 11 min

The Octonauts encounter a tiger fish and blind shrimp who become separated.

S5 · E22Fish Mouth Louse Air date unannounced · 11 min

The Octonauts help a creature find his louse friend who got lost and could be in trouble.

S5 · E23Deep Ocean Discovery Air date unannounced · 11 min

Shellington’s sister and nephew, Pearl and Periwinkle, join him on a mission.

S5 · E24Silver Sea Air date unannounced · 11 min

The Octonauts encounter a blob of glowing liquid drifting on the ocean’s surface.

S5 · E25Bicolour Fangblenny Air date unannounced · 11 min

The crew must catch a mysterious fish that’s out to bite every creature in the reef.

S5 · E26Scaly-Foot Snail Air date unannounced · 11 min

The Octonauts meet strong scaly foot snails and enlist them in trying to help save the Octo-Lab from falling into a crevice.

S5 · E27Chinese Giant Salamander Air date unannounced · 22 min

The Octonauts head to the Yangtze River to help Min the Mapmaker, an old friend of Inkling's, who's been trapped by a mysterious creature. Turns out, It was just a Chinese giant salamander protecting her precious eggs, which have fallen ill due to rising water temperatures.