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 Shellington gets lost in a sea cave, he gets assistance from some blind remipedes.
Barnacles and Kwazii use some speedy sailfish to round up all the Gups.
The Octonauts must evacuate a slow-moving, gelatinous blobfish before a volcano erupts.
The Octonauts meet a playful octopus with all kinds of surprising abilities.
The Octonauts search the ocean from top to bottom to help find a sea star's home.
The Octonauts help out an albino humpback whale with a nasty sunburn.
Kwazii's favourite sub, the Gup-B, goes missing.
The Octonauts are caught between two groups of anemones.
When their ship gets trapped in ice, a friendly narwhal helps the Octonauts to get free.
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.
A lost pilot fish cleans up the Octonauts' dirty gups - but he is still hungry!
Peso travels deep down to the very bottom of the ocean and encounters the vampire squid.
After a storm, the Octonauts have to reunite a seahorse with its missing mate.
The Octonauts must rescue Peso when he gets trapped inside a giant comb jelly.
The Cookiecutter Shark. A trio of pesky cookiecutter sharks make holes in the Octonauts' equipment.
Dashi snaps a picture of what appears to be a sea serpent.
Kwazii and Peso are shipwrecked on a desert island.
When Shellington gets trapped, it's up to the Octonauts to rescue him.
Animated deep sea adventures with Captain Barnacles and his explorers. When a young dolphin follows Kwazii home, the Octonauts search for its mother. [S,AD] [HD]
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts meet a strange-looking creature with a see-through head: a spookfish. [S,AD] [HD]
The Octonauts help a young migrating eel on her difficult journey.
A trio of salt-sneezing marine iguanas steal the Octonauts' seaweed!
The Octonauts must help a tiny, injured dwarf lanternshark, but have to find him first.
When the Octonauts go on a pirate treasure hunt, Kwazii meets a parrotfish.
The Electric Torpedo Rays. The Octonauts give the Octopod a jump-start with electric torpedo rays.
Captain Barnacles's compass has been taken by a crafty, shape-shifting cuttlefish.
The Octonauts look after a lemon shark who has hurt his nose and can't find his way home.
The Octopod's waterworks become flooded with frightened humuhumu fish.
A very old spider crab needs the Octonauts' help.