Octonauts - Series 1: 8. The Great Algae Escape
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Episodes Episodes
- Series 1: 6. The Giant SquidThe Octonauts set out to find and photograph Inkling's long-lost cousin.11 mins
- Series 1: 7. The OrcasAn enormous orca whale is stranded on a beach.11 mins
- This episodeSeries 1: 8. The Great Algae Escape
- Series 1: 9. The RemipedesWhen Shellington gets lost in a sea cave, he gets assistance from some blind remipedes.11 mins
- Series 1: 10. The Speedy SailfishBarnacles and Kwazii use some speedy sailfish to round up all the Gups.11 mins
- Series 1: 11. The Blobfish BrothersThe Octonauts must evacuate a slow-moving, gelatinous blobfish before a volcano erupts.11 mins
- Series 1: 12. The Monster MapThe Octonauts meet a playful octopus with all kinds of surprising abilities.11 mins
- Series 1: 13. The Lost Sea StarThe Octonauts search the ocean from top to bottom to help find a sea star's home.11 mins
- Series 1: 14. The Albino Humpback WhaleThe Octonauts help out an albino humpback whale with a nasty sunburn.11 mins
- Series 1: 15. The Giant Kelp ForestKwazii's favourite sub, the Gup-B, goes missing.11 mins
- Series 1: 16. The Enemy AnemonesThe Octonauts are caught between two groups of anemones.11 mins
- Series 1: 17. The NarwhalWhen their ship gets trapped in ice, a friendly narwhal helps the Octonauts to get free.11 mins
- Series 1: 18. The Midnight ZoneThe Octonauts explore the deepest part of the ocean, the Midnight Zone.11 mins
- Series 1: 19. The Snapping ShrimpThe Octonauts encounter a small creature that uses its claws to make a big noise.11 mins
- Series 1: 20. The Snot Sea CucumberA slim creature gets loose onboard the Octopod, so Captain Barnacles tries to save it.11 mins
- Series 1: 21. The Giant WhirlpoolThe Octonauts race against time to rescue Tweak's pal, a leatherback sea turtle.11 mins
- Series 1: 22. The Hermit CrabsPeso and Tweak help to remove a stuck hermit crab from its shell.11 mins
- Series 1: 23. The Mixed-Up WhalesThe Octonauts clean and repair their ship, the Octopod.11 mins
- Series 1: 24. The Kelp Forest RescuePeso's little brother Pinto accompanies him on a mission to rescue Dashi and Shellington.11 mins
- Series 1: 25. The Decorator CrabThe Octonauts stake out a thief, who turns out to be a decorator crab.11 mins
- Series 1: 26. The Beluga WhalesThe Octonauts lead a pod of stranded beluga whales to safety.11 mins
- Series 1: 27. The Hungry Pilot FishA lost pilot fish cleans up the Octonauts' dirty gups - but he is still hungry!11 mins
- Octonauts Special: The Amazon AdventureThe Octonauts travel deep down the Amazon River in search of a lost city.23 mins
- Series 2: 21. Humphead ParrotfishThe Octonauts use magnets to try to stop a meteor that's heading towards the Octopod.11 mins
- Series 2: 22. Gulper EelsHungry gulper eels and undersea tremors threaten Inkling and Kwazii.11 mins
- Series 3: 1. SiphonophoreKwazii and Dashi become entangled in a strange deep sea creature, a siphonophore.11 mins
- Series 3: 2. Water BearsThe Octonauts venture into a dangerous red-hot lava tube to rescue a tiny water bear.11 mins
- Series 3: 3. Cone SnailsOnly Peso can save the day when a cone snail invades the Octopod.11 mins
- Series 3: 4. Artificial ReefTweak and her crewmates must convert the Gup-F into an artificial reef.11 mins
- Series 3: 5. Humpback WhalesA humpback whale helps Kwazii track down a key swallowed by a sardine.11 mins
- Series 3: 6. PelicansA floating garbage patch endangers a flock of pelicans and other sea creatures.11 mins
- Series 3: 14. Lion's Mane JellyfishA lion's mane jellyfish gets its long and stingy tentacles tangled in the bubble engine.11 mins
- Series 3: 15. Red Rock CrabsShellington and the crew try to gather some crabs who have drifted away from home.11 mins
- Series 3: 16. Sea SpongeA sea sponge that houses other creatures in its pores suffers from a mysterious illness.11 mins
- Series 3: 17. Immortal JellyfishShellington and the Octonauts try to track a jellyfish that can live forever.11 mins
- Series 3: 18. Urchin InvasionThe Octonauts find the kelp forest endangered by an infestation of kelp-eating urchins!11 mins
