In mankind's grasp for the future, a sinister foe known only as Gargoyle begins his plans to take over the world. Nadia, with the help of a young inventor, Jean Ratlique, and Captain Nemo of the submarine Nautilus, must fight to save the world from Gargoyle and Neo-Atlantis.
| Title | Time | |
|---|---|---|
| 1 | Girl at the Eiffel Tower | 1990-04-13 |
| 2 | The Little Fugitive | 1990-04-20 |
| 3 | The Riddle of the Giant Sea Monsters | 1990-04-27 |
| 4 | Nautilus, The Fantastic Submarine | 1990-05-04 |
| 5 | Marie's Island | 1990-05-11 |
| 6 | Infiltration of the Secret Base | 1990-05-18 |
| 7 | The Tower of Babel | 1990-05-25 |
| 8 | Mission to Rescue Nadia | 1990-06-01 |
| 9 | Nemo's Secret | 1990-06-08 |
| 10 | A Crowning Performance by the Gratan | 1990-06-15 |
| 11 | New Recruits for the Nautilus | 1990-06-22 |
| 12 | Grandis and Her First Love | 1990-07-06 |
| 13 | Run, Marie, Run! | 1990-07-13 |
| 14 | The Valley of Dinicthys | 1990-07-20 |
| 15 | The Nautilus Faces Its Biggest Crisis | 1990-07-27 |
| 16 | The Mystery of the Lost Continent | 1990-08-24 |
| 17 | Jean's New Invention | 1990-08-31 |
| 18 | Nautilus vs. Nautilus | 1990-09-07 |
| 19 | Nemo's Best Friend | 1990-09-14 |
| 20 | Jean Makes a Mistake | 1990-09-21 |
| 21 | Farewell Nautilus | 1990-10-26 |
| 22 | Electra the Traitor | 1990-11-02 |
| 23 | Young Drifters | 1990-11-09 |
| 24 | Lincoln Island | 1990-11-16 |
| 25 | The First Kiss | 1990-11-30 |
| 26 | King, the Lonely Lion | 1990-12-07 |
| 27 | The Island of the Witch | 1990-12-14 |
| 28 | The Floating Island | 1990-12-21 |
| 29 | King vs. King | 1991-01-11 |
| 30 | Labyrinth in the Earth | 1991-01-25 |
| 31 | Farewell, Red Noah | 1991-02-01 |
| 32 | Nadia's Love | 1991-02-08 |
| 33 | King's Rescue | 1991-02-15 |
| 34 | My Darling Nadia | 1991-02-22 |
| 35 | The Secret of Blue Water | 1991-03-01 |
| 36 | The New Nautilus | 1991-03-08 |
| 37 | Emperor Neo | 1991-03-29 |
| 38 | To the Sky | 1991-04-05 |
| 39 | Successor to the Stars | 1991-04-12 |
