Dec. 1, 2015, midnight 3.5
S1E1 - Here Be Dragons
A dragon hunting expedition leads Ant to an ancient scroll that holds clues to an amazing mystery. But his family are trapped by the dragon and only Ant and Jeffrey can save them. And Jeffrey's a fish.
Feb. 20, 2016, midnight 3.5
S1E2 - Dark Orca
The Dark Orca pirates attack. They believe the Nektons have a rare treasure aboard their sub. With pirates on one side and an erupting undersea volcano on the other, the Nektons will have to get creative to escape.
Feb. 26, 2016, midnight 3.5
S1E3 - A.I.M.Y.
An artificial intelligence programmed to run the sub and protect the Nektons tries to stop their rescue mission because it's too risky. When they try to shut her down, she takes over completely to save them from themselves.
Feb. 27, 2016, midnight 3.0
S1E4 - 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 duped. And now there's a stowaway on the Aronnax, trying to take control of it.
March 4, 2016, midnight 3.0
S1E5 - Devil's Sea Mystery
Are aliens stealing things from a Japanese island and dragging them underwater? Ant believes that's perfectly reasonable. The Nektons investigate and find something even more dangerous. But can they escape?
March 5, 2016, midnight 3.0
S1E6 - Lonesome Jim
Someone just stole the rarest tortoise in the world and the Nektons are searching for it. But the man who stole it secretly wants to capture them too. They're walking into a trap, but really, there's no other way.
March 11, 2016, midnight 3.0
S1E7 - Captured
Captain Hammerhead has captured the Nektons aboard his sub! But his rusty vessel is about to sink. The Arronax could save them all, but first, Hammerhead would have to free the Nektons-and that's not exactly in his character.
March 12, 2016, midnight 3.0
S1E8 - The Test
To find a piece of the mysterious Ephemychron, the Nektons have to fight off whirlpools, zero visibility and giant robotic jellyfish. Is Nereus doing this to them? If not, who is really behind all these obstacles?
March 18, 2016, midnight 3.0
S1E9 - Fossil
Huge prehistoric crocodiles still inhabit an underwater cave system the Nektons are exploring. Ant shouldn't have bonded with that baby croc-its enormous mother doesn't take kindly to kidnappers, and now she's after him.
March 19, 2016, midnight 3.5
S1E10 - Colossal Squid
Ant and Fontaine hunt for one of the rarest ocean creatures: the colossal squid. But it turns out to be smarter than anyone thought and thinks the Nektons look tasty. Can the Aronnax survive being pulled down very, very deep?
March 25, 2016, midnight 4.0
S1E11 - Monster Hunter
Media superstar Devil Daniels - Monster Hunter is hunting a sea creature that he believes is a menace, but the Nektons want to protect it. To make matters worse, the public are on Daniels's side.
March 26, 2016, midnight 3.5
S1E12 - 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 even stranger - and much more dangerous. Ant and Fontaine find themselves trapped - by a ghost?
April 1, 2016, midnight 3.0
S1E13 - 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. They're seeing things that can't exist. And where did the exit go? Why is there no way out?
Sept. 2, 2016, midnight 3.0
S1E14 - Junior Nektons
Ant and Fontaine are sure they can control some young fans visiting the Aronnax. But when they have to rescue a whale calf, success depends on them and all the hyperactive kids working well together. What could go wrong?
Sept. 3, 2016, midnight 3.5
S1E15 - 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 get there first, and the winner will need to use every sneaky trick in the book to win.
Sept. 4, 2016, midnight 3.0
S1E16 - Tunnel
As the Nektons explore a mysterious tunnel behind a huge undersea waterfall, strange creatures and strong currents surprise them at every turn. Everything is not as it seems.
Sept. 5, 2016, midnight 3.0
S1E17 - The Sunken Gallery
The Nektons are arrested for stealing. Ant and Fontaine escape to prove their innocence, but whoever set them up is already two steps ahead.
Sept. 6, 2016, midnight 3.0
S1E18 - 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 within.
Sept. 7, 2016, midnight 3.0
S1E19 - The Proteus Factor
Proteus, leader of the mysterious Guardians, traps the Aronnax in a magnetic field and kidnaps Ant, believing he is the key to finding Lemuria.
Sept. 8, 2016, midnight 3.0
S1E20 - Song of the Siren
Devil Daniels, Monster Hunter, attempts to hunt a siren - a mythical creature whose song lures sailors to their doom.
Sept. 9, 2016, midnight 3.0
S1E21 - Bad Luck Fish
A fish invades Jeffrey's home on the Aronnax. How can he get rid of it and its bad luck?
Sept. 10, 2016, midnight 5.0
S1E22 - Strange Migration
The Rover is swallowed by a huge prehistoric shark. Will and Fontaine manage to cling to its gills just inside its mouth.
Sept. 11, 2016, midnight 3.0
S1E23 - Bloop
The Nektons are trying to identify a unique life form. They've never seen it, they've only heard its sound: 'Bloop'.
Sept. 12, 2016, midnight 3.0
S1E24 - 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 spell.
Sept. 13, 2016, midnight 4.0
S1E25 - Loki's Castle
While fighting over Viking treasure, the Nektons take over the Dark Orca. But the pirates in turn take over the Aronnax.
Sept. 14, 2016, midnight 4.0
S1E26 - Tartaruga
The Nektons explore a floating island and find the final piece of the Ephemychron in a cave. But the island has a terrible secret.
