El misterio de la piedra azul: Episodios
Temporada 1
| # | Episode name | Fecha |
|---|---|---|
| 1 | Girl at the Eiffel Tower | 13/4/90 |
| 2 | The Little Fugitive | 20/4/90 |
| 3 | The Riddle of the Giant Sea Monsters | 27/4/90 |
| 4 | Nautilus, The Fantastic Submarine | 4/5/90 |
| 5 | Marie's Island | 11/5/90 |
| 6 | Infiltration of the Secret Base | 18/5/90 |
| 7 | The Tower of Babel | 25/5/90 |
| 8 | Mission to Rescue Nadia | 1/6/90 |
| 9 | Nemo's Secret | 8/6/90 |
| 10 | A Crowning Performance by the Gratan | 15/6/90 |
| 11 | New Recruits for the Nautilus | 22/6/90 |
| 12 | Grandis and Her First Love | 6/7/90 |
| 13 | Run, Marie, Run! | 13/7/90 |
| 14 | The Valley of Dinicthys | 20/7/90 |
| 15 | The Nautilus Faces Its Biggest Crisis | 27/7/90 |
| 16 | The Mystery of the Lost Continent | 24/8/90 |
| 17 | Jean's New Invention | 31/8/90 |
| 18 | Nautilus vs. Nautilus | 7/9/90 |
| 19 | Nemo's Best Friend | 14/9/90 |
| 20 | Jean Makes a Mistake | 21/9/90 |
| 21 | Farewell Nautilus | 26/10/90 |
| 22 | Electra the Traitor | 2/11/90 |
| 23 | Young Drifters | 9/11/90 |
| 24 | Lincoln Island | 16/11/90 |
| 25 | The First Kiss | 30/11/90 |
| 26 | King, the Lonely Lion | 7/12/90 |
| 27 | The Island of the Witch | 14/12/90 |
| 28 | The Floating Island | 21/12/90 |
| 29 | King vs. King | 11/1/91 |
| 30 | Labyrinth in the Earth | 25/1/91 |
| 31 | Farewell, Red Noah | 1/2/91 |
| 32 | Nadia's Love | 8/2/91 |
| 33 | King's Rescue | 15/2/91 |
| 34 | My Darling Nadia | 22/2/91 |
| 35 | The Secret of Blue Water | 1/3/91 |
| 36 | The New Nautilus | 8/3/91 |
| 37 | Emperor Neo | 29/3/91 |
| 38 | To the Sky | 5/4/91 |
| 39 | Successor to the Stars | 12/4/91 |