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From their "Octopod" home base, a team of undersea explorers is always ready to dive into action to explore new underwater worlds, rescue amazing sea creatures and protect the ocean. The group is led by Captain Barnacles the bear, and also includes Kwazii the kitten, Peso the penguin, Dr. Shellington the sea otter, Dashi the dog, Tweak the bunny, Professor Inkling the octopus and Tunip the `vegimal' (part vegetable, part animal). The animated series, geared toward preschoolers, is based on a book series of the same name.

Latest episodes

airs in 8 days
In ' The Octonauts and The Undersea Storm' When Kwazii breaks down in a storms he needs some reef lobsters to lend a claw. And in 'The Octonauts and The Giant Squid' The Octonauts set out to find Inkling's long lost cousin.
aired 88 days ago
The Octonauts encounter a snapping shrimp, a small creature that uses its claws to make a big noise; when Peso's little brother, Pinto, comes to visit, he's more interested in being a pirate than a medic.
aired 89 days ago
Peso has to perform an emergency fin bandage on a great white shark.
VOD available
The Octonauts go on an adventure into the darkest depths of the ocean.
aired 90 days ago
A slim creature gets loose on the Octopod; the Octonauts race to save a Leatherback sea turtle swept away from the Australian coast where it is about to lay its eggs.
VOD available
Poison dart frogs run out of puddles; the Octonauts discover a hidden lake.
airs in 11 days
Venturing inside a whale shark for a porcupine puffer that was swallowed.
aired 94 days ago
The Octonauts help an eel migrate.
aired 95 days ago
Kwazii and Peso babysit Adelie penguins.
aired 96 days ago
Kwazii babysits a baby dolphin that follows him home.
VOD available
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; he Octonauts follow a strange song to find a lonely humpback whale.
aired 97 days ago
Peso and Kwazii venture down to the midnight zone to help a hurt creature.
aired 101 days ago
The Octonauts use magnets to try to stop a meteor that's heading toward the Octopod and get an assist from a rock-chomping humphead parrotfish and her friends; two young leafy sea dragons are accidentally separated.
aired 101 days ago
Dashi takes a picture of what looks like a sea serpent.
aired 102 days ago
An Orcas whale is stranded on the beach; the Octonauts must evacuate some slow-moving gelatinous Blob fish before an undersea volcano erupts.
VOD available
The crew travels to the Everglades to help Tweak's dad track down invasive species including a Burmese Python and her babies.
aired 103 days ago
A shy Sperm Whale must help the Octonauts.
aired 104 days ago
When Peso's patient, a remora fish, mysteriously disappears, the Octonauts enlist a unique undersea detective: a harbor seal; Tweak tests the Gup-X deep down in the Midnight Zone; a yeti crab damages the ship.
VOD available
Dashi babysits a spinner dolphin; the Octonauts discover a prehistoric fish.
VOD available
Kwazii and the gang help the coconut crabs discover who is stealing their coconuts; the team must help a giant sunfish who cannot swim straight before it hurts other sea creatures and itself.
aired 108 days ago
Kwazii's favorite sub disappears; a hermit crab gets stuck and has to be removed from its shell.

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