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 2024. A total of 131 episodes have been broadcast, most recently in December 2025.
Last episode
Octonauts
The Octonauts discover a drifting 'ghost ship' with barnacles attached to the hull that need to be in warmer waters.
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Preschool animation. When a mass of poisonous sea snakes get stranded on a beach, the Octonauts must get them all back into the ocean.
Special episode of the animated series. Captain Barnacles runs into an old friend - an arctic fox named Professor Natquik.
Series 5
Shellington and Peso try to track down a rare whale, who has lost its tooth.
Series 4
Preschool animation. When surfing snails are swept out to sea by a huge wave, it's up to Dashi and the Octonauts to save them.
Series 5
When Kwazii discovers an injured blue whale, the Octonauts struggle to keep the gigantic creature afloat – and fed!
Series 4
Preschool animation. While exploring a dark and spooky cave, the Octonauts discover the fossil of a powerful, prehistoric fish.
Series 5
The Octonauts must find a way to help an injured tuna catch up with her school, before they speed out of reach.
Series 4
Preschool animation. The Octonauts must help a giant sunfish who can't swim straight, before it hurts other sea creatures and itself.
Series 1
Animated deep sea adventures with Captain Barnacles and his explorers. Dashi snaps a picture of what appears to be a sea serpent.
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts and some helpless crabs are caught between two groups of anemones.
Christmas special of the animated deep sea adventure series. For Christmas, the Octonauts travel to Professor Inkling's childhood home, an undersea mountain.
Animated deep sea adventures with Captain Barnacles and his explorers. What keeps making strange holes in the Octonauts' equipment? The crew investigate.
Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts journey into a mysterious kelp forest and meet strange creatures.
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!
Series 4
Preschool animation. The Octonauts struggle to save a pod of spinner dolphins who seem to be swimming in their sleep.
Preschool animation. Tweak must help her friend Sandy the sea turtle escape a hungry tiger shark.
Preschool animation. Kwazii adopts a baby alligator, but when it escapes from the Octopod he must rescue the tiny creature from danger.
Preschool animation. The Octonauts wade through a swamp to find a lost flamingo chick before hungry predators do.
Preschool animation. Kwazii and the Octonauts help their friends the coconut crabs discover who is stealing their coconuts.