Octonauts
Octonauts is a TV show on CBeeBies. Join Captain Barnacles and crew on their animated underwater adventures. Play games, watch clips, and find craft ideas for kids. The program has been available since 2025. A total of 131 episodes have been broadcast, most recently in December 2025.
Last episode
Octonauts
To save the Great Barrier Reef and their new friend, a tiny coral polyp, the Octonauts team up with reef creatures to fend off invading coral-munching crown-of-thorns starfish!
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Animated deep sea adventures with Captain Barnacles and his band of explorers. Barnacles and Kwazii investigate a disruption involving a crab on a nearby reef.
The Octonauts face disaster when volcanic eruptions are triggered all across the Ring of Fire – a chain of hundreds of land and undersea volcanoes encircling the Pacific Ocean.
Animated deep sea adventures with Captain Barnacles and his band of explorers. Kwazii's Gup-B breaks down in a storm, but a chain of reef lobsters lends a hand.
Captain Barnacles and Peso become lost in a dangerous maze of underwater caves while helping a baby octopus get home, and the rest of the Octonauts must rescue them!
Animated deep sea adventures with Captain Barnacles and his band of explorers. Dashi is swallowed by a whale shark so the Octonauts venture inside to rescue her.
When Shellington and Dashi accidentally trigger a shark feeding frenzy, Barnacles and Tweak must devise a way to rescue them before they become lunch!
Christmas special of the animated deep sea adventure series. The Vegimals' plans for a Christmas feast are interrupted when the Octonauts are all entangled in a blob of sea snot!
Animated deep sea adventures with Captain Barnacles and his explorers. Kwazii covets the treasure in a sunken pirate ship, but it is protected by slime eels.
Animated deep sea adventures. When the crew can't return to base, Peso and Tweak have to help a hermit crab escape from its shell.
Animated deep sea adventures with Captain Barnacles and his explorers. When Captain Barnacles and Peso get lost in the Arctic sea, a pod of orcas help find them.
Animated deep sea adventures with Captain Barnacles and his explorers. Tweak's pal, a leatherback sea turtle, is caught in a fast-moving ocean current.
The Octonauts discover a drifting 'ghost ship' with barnacles attached to the hull that need to be in warmer waters.
Shellington and Peso try to track down a rare whale, who has lost its tooth.
When Kwazii discovers an injured blue whale, the Octonauts struggle to keep the gigantic creature afloat – and fed!
The Octonauts must find a way to help an injured tuna catch up with her school, before they speed out of reach.
Preschool animation. The Octonauts struggle to save a pod of spinner dolphins who seem to be swimming in their sleep.
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts meet a strange-looking creature with a see-through head: a spookfish.
Animated deep sea adventures with Captain Barnacles and his explorers. A slimy, slippery snot sea cucumber gets loose onboard the Octopod.
Animated deep sea adventures with Captain Barnacles and his explorers. When a young dolphin follows Kwazii home, the Octonauts search for its mother.