Season
- Season 1 1990-04-13
- Season 0
Episode
- Episode 1: Girl at the Eiffel Tower
- Episode 2: The Little Fugitive
- Episode 3: The Riddle of the Giant Sea Monsters
- Episode 4: Nautilus, The Fantastic Submarine
- Episode 5: Marie's Island
- Episode 6: Infiltration of the Secret Base
- Episode 7: The Tower of Babel
- Episode 8: Mission to Rescue Nadia
- Episode 9: Nemo's Secret
- Episode 10: A Crowning Performance by the Gratan
- Episode 11: New Recruits for the Nautilus
- Episode 12: Grandis and Her First Love
- Episode 13: Run, Marie, Run!
- Episode 14: The Valley of Dinicthys
- Episode 15: The Nautilus Faces Its Biggest Crisis
- Episode 16: The Mystery of the Lost Continent
- Episode 17: Jean's New Invention
- Episode 18: Nautilus vs. Nautilus
- Episode 19: Nemo's Best Friend
- Episode 20: Jean Makes a Mistake
- Episode 21: Farewell Nautilus
- Episode 22: Electra the Traitor
- Episode 23: Young Drifters
- Episode 24: Lincoln Island
- Episode 25: The First Kiss
- Episode 26: King, the Lonely Lion
- Episode 27: The Island of the Witch
- Episode 28: The Floating Island
- Episode 29: King vs. King
- Episode 30: Labyrinth in the Earth
- Episode 31: Farewell, Red Noah
- Episode 32: Nadia's Love
- Episode 33: King's Rescue
- Episode 34: My Darling Nadia
- Episode 35: The Secret of Blue Water
- Episode 36: The New Nautilus
- Episode 37: Emperor Neo
- Episode 38: To the Sky
- Episode 39: Successor to the Stars
Nadia: The Secret of Blue Water
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.
