The Kelp Forest Rescue. Animated deep sea adventures with Captain Barnacles and his explorers. Peso's little brother Pinto comes to visit the Octonauts. Also in HD. [S,AD]
The Decorator Crab. Animated deep sea adventures with Captain Barnacles and his explorers. When important objects go missing from their ship, the Octonauts watch out for the thief. Also in HD. [S,AD]
Humpback Whales. Animated deep sea adventures with Captain Barnacles and his explorers. When a sardine swallows an important key, a humpback whale helps Kwazii track it down. Also in HD. [S,AD]
Loggerhead Sea Turtle. Animated deep sea adventure series. When an underwater tremor separates the Gup-X and its crew, Barnacles seeks guidance from a mysterious sea turtle. Also in HD. [S,AD]
Pelicans. Animated deep sea adventures with Captain Barnacles and his explorers. A floating garbage patch endangers a flock of pelicans and other sea creatures. Also in HD. [S,AD]
Octonauts and the Poison Dart Frogs. Animated deep sea adventure series. The Octonauts must avoid the poison dart frogs who live in trees above the Amazon river. Also in HD. [S,AD]
Octonauts and the Poison Dart Frogs. Animated deep sea adventure series. The Octonauts must avoid the poison dart frogs who live in trees above the Amazon river. [S,AD]
The Beluga Whales. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts discover a pod of beluga whales stranded at a breathing hole. Also in HD. [S,AD]
Octonauts and the Hidden Lake. Animated deep sea adventure series. In Antarctica, Shellington discovers strange microscopic creatures living under the ice. [S,AD]
The Hungry Pilot Fish. Animated deep sea adventures with Captain Barnacles and his explorers. A lost pilot fish who eats ocean gunk cleans up the Octonauts' dirty gups. Also in HD. [S,AD]
Octonauts and the Octopod Mystery. Animated deep sea adventure series. When the Octopod breaks down, Tweak and the crew have to search for a missing part. [S,AD]
The Vampire Squid. Animated deep sea adventures with Captain Barnacles and his explorers. Peso must gather all his courage when he travels deep down to the very bottom of the ocean. Also in HD. [S,AD]
Octonauts and the Baby Sea Turtles. Animated deep sea adventure series. As newborn baby sea turtles make their way to the ocean, the Octonauts must help them avoid predators. [S,AD]
The Seahorse Tale. Animated deep sea adventures with Captain Barnacles and his explorers. After a storm, the Octonauts have to reunite a seahorse with its missing mate. Also in HD. [S,AD]
The Mixed-Up Whales. Animated deep sea adventures with Captain Barnacles and his explorers. When the Octonauts repair their ship, the resulting noise disturbs a nearby blue whale. Also in HD. [S,AD]
Cone Snails. Animated deep sea adventures with Captain Barnacles and his explorers. Only Peso can save the day when a cone snail invades the Octopod. Also in HD. [S,AD]
The Snot Sea Cucumber. A slim creature gets loose onboard the Octopod, so Captain Barnacles tries to save it. Also in HD. [S,AD] Followed by My Petsaurus.
The Snapping Shrimp. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts encounter a snapping shrimp. Also in HD. [S,AD]
The Narwhal. Animated deep sea adventures with Captain Barnacles and his fellow explorers. While sailing the Arctic, the Octonauts' ship, the Octopod, gets trapped in the ice. Also in HD. [S,AD]
Immortal Jellyfish. Animated deep sea adventures. Shellington and the Octonauts try to track an unusual creature, a jellyfish that can live forever. Also in HD. [S,AD]
Water Bears. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts venture into a dangerous red-hot lava tube to rescue a teeny-tiny water bear. Also in HD. [S,AD]
Sea Sponge. Animated deep sea adventures. A sea sponge that houses other sea creatures in its pores suffers from a mysterious illness, and Peso must figure out the cause. Also in HD. [S,AD]
The Lost Sea Star. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts find an unusual sea star on the beach. Also in HD. [S,AD]
The Blobfish Brothers. The Octonauts must evacuate a slow-moving, gelatinous blobfish before a volcano erupts. Also in HD. [S,AD] Followed by My Petsaurus.
Red Rock Crabs. Animated deep sea adventures. When Shellington and the crew try to gather some skittish crabs who have drifted away from home, they get help from some old friends. Also in HD. [S,AD]
Gulper Eels. Animated deep sea adventures with Captain Barnacles and his explorers. Hungry gulper eels and undersea tremors threaten Inkling and Kwazii. Also in HD. [S,AD]
Lion's Mane Jellyfish. Animated deep sea adventures. A lion's mane jellyfish gets its long and stingy tentacles tangled in the bubble engine, unintentionally flooding the Octopod. Also in HD. [S,AD]
Humphead Parrotfish. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts use magnets to try to stop a meteor that is heading towards the Octopod. Also in HD. [S,AD]
The Great Algae Escape. The crew must catch a runaway Octopod after it is hijacked by a group of crustaceans. Also in HD. [S,AD] Followed by My Petsaurus.
The Orcas. Animated deep sea adventures with Captain Barnacles and his band of explorers. An orca whale is stranded on a beach. The Octonauts come to the rescue. Also in HD. [S,AD]
The Giant Squid. Animated deep sea adventures with Captain Barnacles and his band of explorers. The Octonauts set out to find and photograph the elusive giant squid. Also in HD. [S,AD]
Harbour Seal. Animated deep sea adventures with Captain Barnacles and his explorers. When Peso's patient mysteriously disappears, the Octonauts enlist a unique undersea detective. Also in HD. [S,AD]
Saltwater Crocodile. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts must figure out how to get a gigantic saltwater crocodile back home. Also in HD. [S,AD]
Mudskippers. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts attempt to keep the peace amongst a trio of mudskippers. Also in HD. [S,AD]
Manatees. Animated deep sea adventures with Captain Barnacles and his explorers. Running out of air, Barnacles struggles to free his paw from the mouth of a giant clam. Also in HD. [S,AD]
The Flying Fish. Animated deep sea adventures with Captain Barnacles and his band of explorers. A school of flying fish accidentally make off with Professor Inkling's rare book. Also in HD. [S,AD]
The Walrus Chief. Animated deep sea adventures with Captain Barnacles and his band of explorers. When Peso's precious medical kit is taken, Barnacles and Kwazii try to get it back. Also in HD. [S,AD]
Duck-Billed Platypus. Animated deep sea adventures with Captain Barnacles and his explorers. While rescuing river creatures after a storm, the Octonauts find a strange egg. Also in HD. [S,AD]
Lionfish. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts get more than they bargained for with a pair of invasive lionfish. Also in HD. [S,AD]
Feeding Frenzy. While exploring a reef, Shellington and Dashi accidentally trigger a shark feeding frenzy! Also in HD. [S,AD] Followed by My Petsaurus.
Blue Whale Rescue. When Kwazii discovers an injured blue whale, the Octonauts struggle to keep the gigantic creature afloat - and fed! Also in HD. [S,AD] Followed by My Petsaurus.
Bluefin Tuna. The Octonauts must find a way to help an injured tuna catch up with her school, before they speed out of reach. Also in HD. [S,AD] Followed by My Petsaurus.
Barracudas. Animated deep sea adventures with Captain Barnacles and his explorers. Shellington and the Vegimals are on a mission to replant a mangrove forest. Also in HD. [S,AD]
Mimic Octopus. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts recruit a shape-shifting mimic octopus to help them on a mission. Also in HD. [S,AD]
Yeti Crab. Animated deep sea adventures with Captain Barnacles and his explorers. A yeti crab damages the ship, endangering itself and the Octonauts. Also in HD. [S,AD]
Triggerfish. Animated deep sea adventures with Captain Barnacles and his explorers. When he is carried away by a cyclonic waterspout, Kwazii finds himself stranded. Also in HD. [S,AD]
Sea Pigs. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts must stop a huge herd of sea pigs before they march blindly into the Mariana Trench. Also in HD. [S,AD]
Swashbuckling Swordfish. Animated deep sea adventures with Captain Barnacles and his explorers. In search of a mythical sword, Kwazii explores a pirate shipwreck. Also in HD. [S,AD]
Pelicans. Animated deep sea adventures with Captain Barnacles and his explorers. A floating garbage patch endangers a flock of pelicans and other sea creatures. Also in HD. [S,AD]
Manta Rays. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts help a young manta ray find the secret manta ray feeding grounds. Also in HD. [S,AD]
Humpback Whales. Animated deep sea adventures with Captain Barnacles and his explorers. When a sardine swallows an important key, a humpback whale helps Kwazii track it down. Also in HD. [S,AD]
Fiddler Crabs. Animated deep sea adventures with Captain Barnacles and his explorers. The Octonauts help clean up a beach after a storm. Also in HD. [S,AD]
Artificial Reef. Animated deep sea adventures with Captain Barnacles and his explorers. Tweak and her crewmates must convert the Gup-F into an artificial reef. Also in HD. [S,AD]