September 4, 2013 • 11m
Kwazii and Dashi become entangled in a strange deep-sea creature - a siphonophore.
September 5, 2013 • 11m
The gang ventures into a red-hot lava tube to rescue a tiny water bear that does not seem to mind the heat at all.
September 6, 2013 • 11m
Peso sets out to save the day when a cone snail invades the octopod and picks off the crew one by one with its dangerous harpoons.
September 9, 2013 • 11m
When an underwater storm destroys a small reef, Tweak and her crew try to convert the Gup-F into an artificial equivalent.
September 10, 2013 • 11m
When a sardine swallows the key to a treasure chest, a humpback whale helps Kwazii track it down.
September 11, 2013 • 11m
When a floating garbage patch endangers a flock of pelicans and other sea creatures, the Octonauts and the birds work together to clean it up.
September 12, 2013 • 11m
The Octonauts must stop a huge herd of sea pigs before they march blindly into the Mariana Trench - where there will be no access ...Read more
September 13, 2013 • 11m
As Tweak tests the Gup-X deep down in the Midnight Zone, a yeti crab cuts a vital electrical wire in the ship and cuts off all pow...Read more
March 10, 2014 • 11m
Shellington and the Vegimals' mission to replant a mangrove forest is put in peril by a school of toothy barracudas.
March 11, 2014 • 11m
While rescuing river creatures after a storm, the Octonauts find a strange egg and come under attack by stinging platypuses.
March 12, 2014 • 11m
When Kwazii gets lost at sea aboard the tiny octo-ski, he meets a flotilla of even tinier sea skaters - the only insects who live on the ocean.
March 13, 2014 • 11m
The Octonauts attempt to keep the peace amongst a trio of mudskippers whose home has been flooded.
March 14, 2014 • 11m
When Peso's patient, a remora fish, mysteriously disappears, the Octonauts enlist a unique undersea detective - a harbour seal.
March 17, 2014 • 11m
A lion's mane jellyfish gets its long and stingy tentacles tangled in the bubble engine, unintentionally flooding the Octopod and causing havoc.
March 18, 2014 • 11m
When Shellington and the crew try to gather some skittish crabs who have drifted away from home, they get help from some old friends.
March 19, 2014 • 11m
A sea sponge that houses other sea creatures in its pores suffers from a mysterious illness and Peso must figure out the cause.
March 20, 2014 • 11m
Shellington and the Octonauts try to track an unusual creature: a jellyfish that can transform from old to young repeatedly - and live forever!
March 21, 2014 • 11m
The Octonauts head to the kelp forest to visit Shellington's sister, Pearl, and her newborn son Periwinkle - only to find the fore...Read more
September 21, 2015 • 11m
The Octonauts meet some hammerheaded sharks, however, they can't sleep too well because Shellington and Professor Inkling have bee...Read more
September 22, 2015 • 11m
After an undersea tremor separates the Gup-X and its crew, Barnacles seeks guidance from a mysterious sea turtle.