The Octonauts shipwreck on a desert coast and meet water scientist monkey Paani, who leads them to thirsty animals in need of major hydration.
Dashi and Peso round up a reindeer herd when lava causes floods in Iceland. Kwazii and grandad Calico Jack find a new island home for a band of beetles.
Dashi whips through wild winds in Antarctica to rescue Calico Jack. Professor Inkling and Paani help a hibernating salamander avoid a harmful gas.
Dashi, Tweak and Tunip search for hot springs after mudslides force a snake out of his home. The Octonauts help hungry pupfish find their algae snack.
Dashi and sister Koshi take critters to higher ground before floods arrive. Professor Natquik and Paani use an underground river to guide a bird home.
Min and Dashi protect a crew of sleeping caterpillars from predators. Peso’s little bro Pinto joins Dashi in some mini-missions before heading home.
The Octonauts roll in with a new ride to save creatures from crumbling rocks. Bamboo's running out, so the Octonauts find new turf for a giant panda.
Ranger Marsh needs help evacuating animals ahead of a hurricane. The Octonauts lead a lost goby fish from the salty sea back to his freshwater home.
Tracker and Kwazii swim through sand with a mole before a storm hits. Paani keeps a rat pack from snacking on endangered insects in New Zealand.
Sleepwalking mice are out of hibernation and in harm’s way unless the Octonauts can help. Calico Jack and Kwazii reunite a mommy duck with her eggs.
Shellington, Kwazii and Ryla rescue a lost tiger while exploring a river cave. The Octonauts clear the ash around an armadillo’s home after a fire.
Rising waters in Brazil lead Tweak and Dashi to help fire ants build a bridge above a river. The Octonauts help fruit bats beat the Australian heat.
The Octonauts find new meals for hungry puffins when snack-worthy eels move to cooler waters. A persistent pangolin helps Tunip escape a rock slide.
Min and the team save a crowded tree hotel from an itchy bear. The agents must convince some albatrosses to leave their sinking island for somewhere new.
A honey badger chases away other animals from a watering hole. Cute pikas must move to higher ground when a glacier starts melting faster than usual.
The weather's starting to freeze, but the critters aren't ready for the cold! Dashi and Koshi look for baby eels that have lost their way back home.
Paani and team help a water frog search for more of his species. Something strange raided Kwazii and Tweak's campsite and ate all of their food.
A red fox moves into Professor Natquik's den and causes a mess. The Vegimals train as pirates to protect mangrove trees from a group of pygmy sloths.
Paani bundles up underground with a new feathered friend after a snowstorm. The Octonauts rescue a herd of elephants stuck inside a salt cave.
A baby goose won't sit still and stay in his nest to wait for his mama. Tracker and team try to find out why all the water in a lake went away.
Ranger Marsh looks to reunite a trio of egg-stealing lizard siblings. Shellington and pals find mysterious clues of a bison in need of help.
The Octonauts explore the different layers of the rainforest and help its creatures find a new home when their habitat becomes too dried up.
Paani and team find a new home for alligators after sharks swim into a swamp. There's no cocoa in sight, so the Vegimals head to the Amazon for more!
A trio of camels helps a lost Paani find some water in the desert. A hungry carp endangers a lake after chomping on all of the plants.
Two curious parrots cause problems after sneaking into the Octo-Ray aircraft. Kwazii and Calico Jack wash ashore on a strange and legendary island.
The agents track down a monarch butterfly that got separated from his swarm. Calico Jack and Kwazii team up with a sneaky cat to find buried treasure.