Ep 1

Girl at the Eiffel Tower

Ep 2

The Little Fugitive

Ep 3

The Riddle of the Giant Sea Monsters

Ep 4

Nautilus, The Fantastic Submarine

Ep 5

Marie's Island

Ep 6

Infiltration of the Secret Base

Ep 7

The Tower of Babel

Ep 8

Mission to Rescue Nadia

Ep 9

Nemo's Secret

Ep 10

A Crowning Performance by the Gratan

Ep 11

New Recruits for the Nautilus

Ep 12

Grandis and Her First Love

Ep 13

Run, Marie, Run!

Ep 14

The Valley of Dinicthys

Ep 15

The Nautilus Faces Its Biggest Crisis

Ep 16

The Mystery of the Lost Continent

Ep 17

Jean's New Invention

Ep 18

Nautilus vs. Nautilus

Ep 19

Nemo's Best Friend

Ep 20

Jean Makes a Mistake

Ep 21

Farewell Nautilus

Ep 22

Electra the Traitor

Ep 23

Young Drifters

Ep 24

Lincoln Island

Ep 25

The First Kiss

Ep 26

King, the Lonely Lion

Ep 27

The Island of the Witch

Ep 28

The Floating Island

Ep 29

King vs. King

Ep 30

Labyrinth in the Earth

Ep 31

Farewell, Red Noah

Ep 32

Nadia's Love

Ep 33

King's Rescue

Ep 34

My Darling Nadia

Ep 35

The Secret of Blue Water

Ep 36

The New Nautilus

Ep 37

Emperor Neo

Ep 38

To the Sky

Ep 39

Successor to the Stars