The Octonauts

Walrus Pups: Captain Barnacles and his niece and nephew, Ursa and Orson, must rescue walrus pups who are stranded on a runaway ice floe, before it collides with a huge iceberg! Mantis Shrimp: The Octonauts must get two mantis shrimp to stop fighting before their powerful claw strikes destroy the Octopod.

Poison Dart Frogs: When a giant wave hurls Amazon River creatures up into the trees, the Octonauts must get them down safely, without disturbing poison dart frogs who live there. Hidden Lake: The Octonauts are exploring Antarctica, when Shellington discovers strange microscopic creatures living under the ice.

Baby Sea Turtles: As newborn baby sea turtles make their way to the ocean, the Octonauts must steer them clear of a giant wave and hungry predators. Octopod Mystery: When the Octopod breaks down, Tweak and the crew search for a missing part aboard an abandoned prototype of the ship, not realizing something lives there.

Tree Lobsters: When a storm washes Peso onto a mysterious, rocky island, he meets a band of lobster-like insects thought to be extinct. Convict Fish: The Octonauts evacuate the creatures living around a reef before a large archway collapses, but one stubborn convict fish refuses to move from her burrow.

The Great Swamp Search: The Octonauts journey to the Everglades to help Tweak's dad, Ranger Marsh, track down several invasive species - including a Burmese Python and her babies.

Crawfish: When a population of crawfish is stricken by a mysterious illness, the Octonauts race to find a cure. Surfing Snail: When surfing snails are swept out to sea by a huge wave, it's up to Dashi and the Octonauts to save them before their bubble rafts pop!

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

Flamingos: The Octonauts wade through a swamp to find a lost flamingo chick before hungry predators do! Operation Cooperation: After Shellington crashes the Gup-D, he and Kwazii team up with a moray eel and grouper fish to pick up the pieces.

Kelp Forest Mystery: Dashi teams up with her little sister, Koshi, to solve a mysterious disappearance in a kelp forest. Hippos: Returning home from a mission along an African river, the Octonauts have trouble getting past a gang of large, territorial hippos.

Yellow-Bellied Sea Snakes: When a mass of poisonous sea snakes get stranded on a beach, Peso and the Octonauts must somehow get them all back into the ocean. Loneliest Whale: The Octonauts follow a strange song to find a lonely humpback whale, who is alone because he doesn't sound like the other whales!

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

Operation Deep Freeze (Special): Captain Barnacles runs into a long-lost friend (an arctic fox named Professor Natquik) in Antarctica, where they must work together to prevent a group of penguins from falling into an ice chasm.

Emperor Penguins: The Octonauts journey across a dangerous expanse of ice to help a penguin mother get back to her family. Tiger Shark: Tweak must help her friend Sandy the sea turtle escape a hungry tiger shark.

Coconut Crisis: Kwazii and the Octonauts help their friends the coconut crabs discover who is stealing their coconuts. Sunfish: The Octonauts must help a giant sunfish who can't swim straight, before it hurts other sea creatures and itself.