Seasons & Episodes
Here Be Dragons
A dragon hunting expedition leads Ant to an ancient scroll that holds clues to an amazing mystery. But his family are tr
Dark Orca
The Dark Orca pirates attack. They believe the Nektons have a rare treasure aboard their sub. With pirates on one side a
A.I.M.Y.
An artificial intelligence programmed to run the sub and protect the Nektons tries to stop their rescue mission because
Digging Deeper
Will and Ant are retrieving an item from the deepest part of the ocean, but it is not what they were told. They've been
Devil's Sea Mystery
Are aliens stealing things from a Japanese island and dragging them underwater? Ant believes that's perfectly reasonable
Lonesome Jim
Someone just stole the rarest tortoise in the world and the Nektons are searching for it. But the man who stole it secre
Captured
Captain Hammerhead has captured the Nektons aboard his sub! But his rusty vessel is about to sink. The Arronax could sav
The Test
To find a piece of the mysterious Ephemychron, the Nektons have to fight off whirlpools, zero visibility and giant robot
Fossil
Huge prehistoric crocodiles still inhabit an underwater cave system the Nektons are exploring. Ant shouldn't have bonded
Colossal Squid
Ant and Fontaine hunt for one of the rarest ocean creatures: the colossal squid. But it turns out to be smarter than any
Monster Hunter
Media superstar Devil Daniels - Monster Hunter is hunting a sea creature that he believes is a menace, but the Nektons w
The Phantom Sub
Does a ghost sub haunt the ocean depths? Ant believes it does, but when he actually finds this "ghost sub", the truth is
The Abyss Stares Back
While diving in a rare blue hole, a sinkhole in the middle of the sea, strange things begin to happen to the Nektons. Th
Junior Nektons
Ant and Fontaine are sure they can control some young fans visiting the Aronnax. But when they have to rescue a whale ca
Treasure of the Islanders
Dolos has sold two maps leading to the same treasure: one to the Nektons, the other to the pirates. Now it's a race to g
Tunnel
As the Nektons explore a mysterious tunnel behind a huge undersea waterfall, strange creatures and strong currents surpr
The Sunken Gallery
The Nektons are arrested for stealing. Ant and Fontaine escape to prove their innocence, but whoever set them up is alre
Field of Giants
Fontaine and Smiling Finn get stuck inside a giant clam as the Dark Orca pirates battle the Nektons for the giant pearl
The Proteus Factor
Proteus, leader of the mysterious Guardians, traps the Aronnax in a magnetic field and kidnaps Ant, believing he is the
Song of the Siren
Devil Daniels, Monster Hunter, attempts to hunt a siren - a mythical creature whose song lures sailors to their doom.
Bad Luck Fish
A fish invades Jeffrey's home on the Aronnax. How can he get rid of it and its bad luck?
Strange Migration
The Rover is swallowed by a huge prehistoric shark. Will and Fontaine manage to cling to its gills just inside its mouth
Bloop
The Nektons are trying to identify a unique life form. They've never seen it, they've only heard its sound: 'Bloop'.
The Twilight Zone
A weird glowing fish has lured every fish in the area to its bioluminescence, and Kaiko and Will also fall under its spe
Loki's Castle
While fighting over Viking treasure, the Nektons take over the Dark Orca. But the pirates in turn take over the Aronnax.
Tartaruga
The Nektons explore a floating island and find the final piece of the Ephemychron in a cave. But the island has a terrib
From the Stars
The Nektons try to stop a fallen satellite's fuel from polluting a marine sanctuary. But someone else is interested in t
The Baltic Sea Anomaly
Is the Baltic Sea anomaly really a UFO that crashed into the ocean? Ant thinks it is. But what the Nektons find inside i
Mermaids
When Ant sees a mysterious creature swimming outside the Aronnax, he is determined to find out what it is, even when pir
Treacherous Waters
The Nektons enter an area of the Bermuda Triangle where the laws of physics don't seem to apply. What's more, they can't
Kenji's Monster
A giant, upright creature, straight out of a monster movie, walks across the ocean floor, causing havoc.
Finn Comes Aboard
Smiling Finn comes to the Nektons for help. He wants them to stop his father, Captain Hammerhead, from stealing a treasu
Beware the Sentinels
A mysterious ancient temple beneath the sea has been hidden for centuries. The Nektons discover it was hidden for a very
Hidden Secrets
The Nektons' nemesis Alpheus Benthos breaks into the Aronnax to steal the Ephemychron and stop the Nektons from finding
The Maze
The Nektons find a mysterious underwater maze. When they enter it, walls shift and they become disoriented. They're soon
Whale of a Tale
The Nektons encounter a huge, white whale, but Devil Daniels: Monster Hunter is trying to capture it. When they discover
The Missing
The Nektons find the Dark Orca pirate submarine completely deserted. It's as if the pirate crew have abandoned it. But w
Thunder And Lightning
At Catatumbo Bay, a lightning storm has been raging for hundreds of years, and for the first time, it's intensifying. Th
The Gates
When Alpheus Benthos announces he has found the gates to Lemuria, the Nektons fear he's beaten them to their greatest pr
The Treasure
The Dark Orca pirates unwittingly steal a treasure that could awaken a Monumential.
Off Line
The Internet being down is the worst thing imaginable for Ant and Fontaine - until Ant finds the sea monster responsible
Friends in Deep Places
Trying to rescue Jess Gorman in an underwater cave proves dangerous for Ant and Fontaine until a manatee comes to their
Just Eaten
The Aronnax and Alpheus's sub are trapped within a giant jellyfish. They've been eaten and the jellyfish won't let food
Family Ties
Devil Daniels insists he's relocating a dangerous killer whale. But it's a scam that turns dangerous. Our heroes need to
The Circle Game
The Nektons find an amazing underwater crop circle. It's been built by a giant male puffer fish to attract a mate. Can A
The Unicorn
Ant tries to locate a 'diamond-horned sea-unicorn' as a present for Fontaine's birthday. But Dolos and Devil Daniels are
Purple Tide
The Nektons try to save an island from the 'purple tide' that legend says will destroy everything. To save it, they need
The Race
Ant wants to go faster than the fastest fish in the sea - the sailfish. But he hasn't counted on a deadly oil spill that
Kidnapped
Jeffrey is kidnapped, in his 'Jeffrey Knight', by Dark Orca pirates. Can Jeffrey turn the tables and save himself?
More Thunder and Lightning
The Nektons return to the mysterious Lemurian Gates they found previously. Exploring within, they're stunned to discover
Lemuria
The Nektons explore Lemuria but Fontaine realises the others are being affected by a dangerous algae. Can she find an an
The Sceptre
The Nektons find the Queen's sceptre. But faced with the Kraken and the Electric Ray Monumential together, can Ant make
The Hole Truth
Ant and Fontaine realise that their grandparents found Lemuria before them - but where are they now? The Nektons follow
The Biggest
Ant searches a deep chasm for clues to his grandparents' fate but is stunned to find Mad Madeline there. She has been lo
Little Problems
Three baby Monumential turtles hatch, and they are the size of city blocks. The playful babies accidentally sink a fishi
The Lead
Does Dolos really have a lead on finding Ant’s grandparents? Or is he leading the Nektons into a dangerous chasm betwe
AWOL
A mysterious dolphin in a sophisticated electronic harness zaps all the Rover's power. Ant and Fontaine manage to remove
Deceptive Appearances
Mad Madeline steals the dangerous Sceptre of Queen Dorius.
Glass Houses
The Nektons help locate a legendary Singaporean glass cabinet. However, they discover it is guarded by a terrifying and
Unidentified Floating Objects
The Nektons are busy recovering sunken shipping containers, so when Bethany the fish finds herself in danger, only Jeffr
At the Bottom of the Gyre
Ant has created a clever machine to clean up a vast oceanic rubbish dump. However, when the machine is been eaten by a h
Walking with Fish
Ant and Fontaine discover the secret of the Bajau Laut people, a tribe of sea nomads living in the South China Sea. The
Getting Warmer
Ant and Fontaine rescue a polar bear from the middle of the ocean. However, when they bring her onboard, they realize sh
The Big Clue
Fontaine is amazed when Smiling Finn tells her that he has detected a signal from her grandparents’ missing submarine.
The Inside Story
A submarine is trapped in an astonishing location. The Nektons launch an elaborate and dangerous rescue mission to save
Popular Cast
Related TV Series
Jake and the Never Land Pirates
Miles from Tomorrowland
Bubble Guppies
Dawn of the Croods
101 Dalmatians Series
Bob the Builder
The Loud House
The Proud Family
SWAT Kats: The Radical Squadron
Numberblocks
TaleSpin
Superbook
LEGO Star Wars: The Freemaker Adventures
The Mighty B!
Big City Greens
The Little Mermaid
The Looney Tunes Show
The Wild Thornberrys
Bluey Minisodes
