From their `Octopod' home base, a team of undersea explorers are always ready to dive into action to explore new underwater worlds, rescue amazing sea creatures and protect the ocean. They are led by Captain Barnacles the bear, and also include 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.
When Dashi is swallowed by a whale shark, the Octonauts venture inside it to rescue her.
Kwazii's Gup-B breaks down in a storm, but a chain of reef lobsters lends a hand.
A carrier crab and the urchin who lives on its shell just can't seem to get along.
Barnacles and Kwazii sneak into a dangerous walrus colony to get Peso's medical kit back.
A school of flying fish accidentally make off with Professor Inkling's rare book.
The Octonauts set out to find and photograph Inkling's long-lost cousin.
An enormous orca whale is stranded on a beach.
The crew must catch a runaway Octopod after it is hijacked by a group of crustaceans.
When Shellington gets lost in a sea cave, he gets assistance from some blind remipedes.
Animated deep sea adventures with Captain Barnacles and his explorers. Barnacles and Kwazii use some speedy sailfish to round up all the Gups. [S,AD] [HD]
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts must evacuate sea creatures before an underwater volcano erupts. [S,AD] [HD]
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts follow an old map to what Kwazii believes is treasure guarded by a sea monster. [S,AD] [HD]
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts find an unusual sea star on the beach. [S,AD] [HD]
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts help out an albino humpback whale with a nasty sunburn. [S,AD] [HD]
The Octonauts explore the deepest part of the ocean, the Midnight Zone.
The Octonauts encounter a small creature that uses its claws to make a big noise.
A slim creature gets loose onboard the Octopod, so Captain Barnacles tries to save it.
The Octonauts race against time to rescue Tweak's pal, a leatherback sea turtle.
The Hermit Crabs. Peso and Tweak help to remove a stuck hermit crab from its shell.
The Mixed-Up Whales. The Octonauts clean and repair their ship, the Octopod.
Peso's little brother Pinto accompanies him on a mission to rescue Dashi and Shellington.
The Octonauts stake out a thief, who turns out to be a decorator crab.
The Octonauts lead a pod of stranded beluga whales to safety.
Animated deep sea adventures with Captain Barnacles and his explorers. A lost pilot fish who eats ocean gunk cleans up the Octonauts' dirty gups. [S,AD] [HD]
Animated deep sea adventures with Captain Barnacles and his explorers. Peso must gather all his courage when he travels deep down to the very bottom of the ocean. [S,AD] [HD]
When Shellington gets trapped, it's up to the Octonauts to rescue him.
A young dolphin follows Kwazii home.
The Octonauts try to pull Peso out of an oceanic trench.
Captain Barnacles and Peso get lost in the icy Arctic sea.
Kwazii wants the treasure in a sunken ship, but it is protected by slime-squirting eels.
An enormous elephant seal overstays his welcome in the Octopod.
The Octonauts must work together as a team to help a lost sardine find her school.
The Octonauts get some unexpected help from a pod of playful dolphins.
The Octonauts help a young migrating eel on her difficult journey.
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts prepare for their annual seaweed feast near the Galapagos Islands. [S,AD] [HD]
Animated deep sea adventures with Captain Barnacles and his explorers. Down in the ocean deep, the Octonauts must help a tiny, injured dwarf lanternshark. [S,AD] [HD]