

In 1889, the world is on the pinnacle of great discoveries in technology. In mankind's grasp for the future, a sinister foe known only as Gargoyle, obsessed with restoring the former Atlantean empire to the glory it once held, begins his plans to take over the world. Nadia, with the help of a young inventor, Jean Raltique, and the mysterious captain Nemo of the submarine Nautilus, must fight to save the world from Gargoyle and Neo-Atlantis. Based on the Novel '20,000 Leagues Under the Sea' by Jules Verne. (Source: Anime News Network)

The Girl at the Eiffel Tower

The Little Fugitives

The Riddle of the Giant Sea Monsters

Nautilus, The Fantastic Submarine

Marie's Island

Infiltration of the Secret Base

The Tower of Babel

Mission to Rescue Nadia

Nemo's Secret

A Crowning Performance by the Gratan

New Recruits for the Nautilus

Grandis and Her First Love

Run, Marie, Run!

The Valley of Dynicthus

The Nautilus Faces Its Biggest Crisis

The Mystery of the Lost Continent

Jean's New Invention

Nautilus vs. Nautilus

Nemo's Best Friend

Jean Makes a Mistake

Farewell Nautilus

Electra the Traitor

Young Drifters

Lincoln Island

The First Kiss

King, the Lonely Lion

The Island of the Witch

The Floating Island

King vs. King

Labyrinth in the Earth

Farewell Red Noah

Nadia's Love...?

King's Rescue

My Darling Nadia

The Secret of Blue Water

The New Nautilus

Emperor Neo

To the Sky

Successor to the Stars

Nadia la Arwall

Jean Roque Raltique

King

Medina La Lugensius Electra

Gargoyle

Nemo

Marie en Carlsberg

Grandis Granva

Sanson

Hanson

Ayerton Grenavan

Emperor Koutei