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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

aired 2 days ago
The Octonauts search for treasure; a carrier crab and an urchin can't get along.
aired today
Barnacles and Kwazii ride the Sailfish to round the Gups up when they go out of control.
aired 15 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
Captain Barnacles, Kwazii and Peso are visiting the Polar Scout Emergency Post run by Tracker, a young polar bear, when they receive a signal for help from a deserted research station on the opposite side of the world.
VOD available
Poison dart frogs run out of puddles; the Octonauts discover a hidden lake.
aired 21 days ago
The Octonauts help a large seal.
VOD available
Peso meets a band of lobster-like insects on an island; a large archway collapses around the reef and a convict fish mother refuses to come out.
aired 24 days ago
Kwazii and Peso babysit Adelie penguins.
aired 25 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 25 days ago
The Octonauts help an eel migrate.
aired 28 days ago
Peso and Kwazii venture down to the midnight zone to help a hurt creature.
aired 30 days ago
Peso has to perform an emergency fin bandage on a great white shark.
aired 31 days ago
The Octonauts reunite seahorses; some helpless crabs are caught between two territorial groups.
aired 31 days ago
A shy Sperm Whale must help the Octonauts.
aired 32 days ago
A floating garbage patch endangers a flock of pelicans and other sea creatures. The Octonauts and the birds work together to clean it up.
VOD available
Kwazii adopts a baby alligator; the Octonauts are attacked by bomber worms.
aired 36 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 36 days ago
The Octonauts and The Flying Fish - When a school of flying fish take a rare book that belongs to professor Inkling, the Octonauts have to fly after them and get it back. The Octonauts and The Narwhal - While exploring the arctic the Octonauts' ship gets trapped in the ice.
aired 37 days ago
While the octonauts plan their yearly seaweed fest, a few marine iguanas steal their seaweed.
VOD available
A mysterious disappearance occurs in the Kelp Forest.
aired 42 days ago
Kwazii babysits a baby dolphin that follows him home.

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