The Octonauts

The Undersea Storm: When Kwazii's Gup-B breaks down in a storm, not even brave Captain Barnacles can save him alone. Fortunately, a chain of reef lobsters lends a hand - and some claws. The Giant Squid: The Octonauts set out to find and photograph Inkling's long lost cousin, the elusive Giant Squid.

The Great Algae Escape: Captain Barnacles and crew must catch a runaway Octopod, when it's hijacked by a group of crustaceans trying to escape their algae infested waters. The Walrus Chief:When Peso’s precious medical kit is taken, Barnacles and Kwazii sneak into a dangerous walrus colony to get it back – disguised as a walrus!

The Flying Fish: When a school of flying fish accidentally make off with a rare book belonging to Professor Inkling, the Octonauts rig up the Gup-B to fly after them and get it back. The Narwhal: While exploring the Arctic, the Octonauts’ ship, the Octopod, gets trapped in the ice. Only Barnacles skillful navigation – and the help of a friendly Narwhal – can get them free.

The Monster Map: The Octonauts follow an old map to what Kwazii believes is treasure guarded by a sea monster, but instead they meet a playful Octopus with all kinds of surprising abilities. The Crab & Urchin: Barnacles and Kwazii investigate a disruption on a nearby reef: a Carrier Crab and the Urchin who lives on its shell just can't seem to get along.

The Albino Humpback Whale: The Octonauts help out an Albino Humpback Whale with a nasty sunburn. The Remipedes: When Shellington gets lost in a dark sea cave, he gets unexpected assistance from some blind Remipedes.

The Orcas: When a huge Orca whale becomes stranded on a beach, Captain Barnacles and the Octonauts devise a plan to pull him back into the water, with some help from a group of tunneling Fiddler Crabs. The Blobfish Brothers: The Octonauts must evacuate sea creatures before an underwater volcano erupts, but there's one creature that won’t budge: a slowmoving, gelatinous Blobfish.

The Decorator Crab: When important objects go missing from their ship, the Octonauts stake out the thief who turns out to be a decorator crab, stealing their things to decorate his shell. The Whale Shark: When Dashi is accidentally swallowed by a Whale Shark, the Octonauts venture inside the huge fish to rescue her.

The Cookiecutter Shark: What keeps making strange holes in the Octonauts' equipment? Turns out it's a trio of pesky Cookiecutter Sharks, the mosquitos of the sea! The Jellyfish Bloom: When Shellington gets trapped in the middle of a massive Jellyfish bloom, it's up to the Octonauts to rescue him!

The Speedy Sailfish: When all the Gups go out of control, Barnacles and Kwazii leap onto the backs of speedy Sailfish to round them up. The Vampire Squid: Peso must gather all his courage when he travels deep down to the very bottom of the ocean, the Midnight Zone, and encounters the mysterious Vampire Squid!

Humuhumus: When the Octopod’s waterworks are flooded with frightened Humuhumu fish, the Octonauts have to find a way to flush them out! Giant Spider Crab: Kwazii is spooked when he spots what looks like a giant underwater spider! But it turns out to be a very old Spider Crab who needs the Octonauts’ help!

The Giant Kelp Forest: When Kwazii’s favorite sub, the Gup-B goes missing, the Octonauts journey into a mysterious kelp forest to find it, meeting strange and interesting creatures along the way. The Hermit Crab: When Captain Barnacles and most of the crew are unable to return to base, its up to Peso and Tweak to remove a stuck Hermit Crab from its shell.

The Hungry Pilot Fish: A lost Pilot Fish who eats ocean gunk cleans up the Octonauts’ dirty Gups – but he’s still hungry! Meanwhile, Captain Barnacles must figure out why a Whitetip Shark is chasing the Gup-A! The Beluga Whales: When the Octonauts discover a pod of Beluga Whales stranded at a breathing hole, they use music to lead them to safety.

The Snot Sea Cucumber: When a slimy, slippery Snot Sea Cucumber gets loose on the Octopod, Captain Barnacles decides the only way to save it is to flood the ship! The Giant Whirlpool: The Octonauts race against time to rescue Tweak’s pal, a Leatherback Sea Turtle who's caught in a fast-moving ocean current that's sucking it into a whirlpool.

The Slime Eels: Kwazii covets the treasure in a sunken pirate ship – but its protected by slime-squirting Slime Eels. The Arctic Orcas: When Captain Barnacles and Peso get lost in the icy Arctic sea, a pod of Orcas help the Octonauts find them.

The Lost Sea Star: When the Octonauts find an unusual Sea Star on the beach, they search the ocean from top to bottom (literally) to help find its home. The Giant Jelly: The Octonauts must rescue Peso when he gets trapped inside a giant Comb Jelly!

The Snapping Shrimp: The Octonauts encounter a Snapping Shrimp, a small creature that uses its claws to make a big (and stunning) noise. The Kelp Forest Rescue: When Peso's little brother Pinto comes to visit, he's more interested in being a pirate than a medic – at least until he accompanies Peso on a mission to rescue Dashi and Shellington in a kelp forest.

The Enormous Elephant Seal: When Peso and the Octonauts aid an enormous Elephant Seal, he overstays his welcome in the Octopod. The Sardine School: The Octonauts must work together as a team to help a lost sardine find her school.

The Eel Ordeal: The Octonauts travel up a treacherous river to help a young migrating eel on her difficult journey. The Dolphin Reef Rescue: When the Octonauts all pitch in to help save a sick coral reef, they get some unexpected help from a pod of playful dolphins.

Pirate Parrot Fish: When the Octonauts go on a pirate treasure hunt, along the way Kwazii meets the perfect sidekick – a Parrotfish! Electric Torpedo Rays: When the Octopod loses all power, the Octonauts give it a jumpstart with the aid of some Electric Torpedo Rays!

The Midnight Zone: While exploring the deepest part of the ocean, the Midnight Zone, the Octonauts discover a strange rock that happens to be home to a new species of worm. The Mixed Up Whales: When the Octonauts clean & repair their ship, the Octopod, the resulting noise causes a nearby Blue Whale to act in strange & dangerous ways.

The Seahorse Tale: After a storm, the Octonauts have to reunite a seahorse with its missing mate – who is about to give birth to baby seahorses! The Enemy Anemones: The Octonauts and some helpless crabs are caught between two territorial groups of aggregating anemones – and their numbers are growing!

Crafty Cuttlefish: The Octonauts are on a mission to recover Captain Barnacles lost Octo-compass, but its been taken by a crafty, shape-shifting Cuttlefish! Lost Lemon Shark: The Octonauts have their hands full as they look after a headstrong young Lemon Shark who’s hurt his nose and can’t find his way home.

The Baby Dolphin: When a young dolphin follows Kwazii home, he has to babysit while the other Octonauts search for its mother! The Scary Spookfish: The Octonauts try to pull Peso out of an oceanic trench and get some help from a strange-looking creature with a see-through head: a Spookfish.

The Oarfish: Dashi snaps a picture of what appears to be a sea serpent, but the truth is stranger than fiction when it turns out to be an awesomely long Oarfish! The Combtooth Blenny: When Kwazii and Peso are shipwrecked on a desert island, they encounter a Combtooth Blenny - a fish who walks on land! They enlist him to send an SOS message to the other Octonauts.

Marine Iguanas: As the Octonauts prepare for their annual seaweed feast near the Galapagos Islands, a trio of salt-sneezing Marine Iguanas steal their seaweed! Dwarf Lanternshark: Down in the darkness of the ocean deep, Peso and the Octonauts must help a tiny, injured Dwarf Lanternshark. But they have to find him first!

The Octonauts cheer Peso on as he goes home to compete against an awesomely athletic penguin in an annual tournament: the Iron Clam Competition.

The Octonauts travel to Professor Inkling’s childhood home for Christmas, an undersea mountain. But they discover that a rockslide has endangered the local creatures – including a rare species of golden coral, and Inkling’s little octopus nephew, Squirt! With the help of Tweak’s latest invention, the Gup-X, the Octonauts must rescue the creatures and save Christmas!