Season 1
The girl with the killer whale: Nanami the adventuress Caribbean pirates chasing after children!? The Atlantic ocean gang is coming!? Run, run, run!! Rio de Janeiro never sleeps The day we met a sulphur-bottom whale Under the Atlantic: Thomas all alone Sunken boat on the Zaire river: Treasure mystery Boat of hope floating on a mysterious underground lake The Pepelonchino sails across land! Princess Nanami: Dream of the Aegean sea Another Nanami and a happy family Oh! The worst day of Thomas's life Exciting! A lady on the island of Sicily Wonderful unity! Nanami dancing in the sky A new friend!! Tico's baby! Attaboy, Junior! His first deep breath What!! Sheryl, engaged!? Big panic in the North sea oilfield: Protect the seabird! Does Junior hate Nanami!? Shining iceberg! Legend of the North sea aurora Ice labyrinth! Buried time Goodbye forever! Tico's death They who give life: Whalesong sounding in the sea To Japan! In search of memories of mother I met mom! A distant summer's day Ghost story in the fog! St Elmo's ghost-ship Squidball 2 goes into deep sea! Nanami's adventure: An island with butterflies! Miraculous egg which grants eternal beauty Sheryl and Scott: A night on a desert island To the Coelacanth sea: Mystery of the shining monster Scott isn't responding!! Sea that's a devil's lair Raise the sails!! Great chase of the blue whale Last chance! Dad's prayer The light whale in danger: Devil's attack! Ambition awakened! Castle of the southern continent The light whale's guidance: End of the iron castle Departures: The eternal ring of light