A family of water creatures who control the world's winds repeatedly encounter famous figures from world history during their adventures and help develop groundbreaking inventions.

Tsar Peter I's (Peter the Great's) yearning for a large fleet led to the construction of Russia's first and largest port. Aquamarinus and Aquatintus were renowned French architects and shipbuilders.

The Neptune family stands alongside the San Francisco Port Police and fights with them the gang war between the "Hornets" and the "Sharks".

La Salle's journey to the Mississippi and his problems with Aquatintus as his adjutant. At the same time, Spimonella acts as a beautiful advocate for La Salle with the French King Louis XIV.

Aquafilus finds the sheikh's stolen white stallion, discovers the destructive power of a mirage, and learns how a Bedouin boy in the desert discovers an oasis with a lake, thus saving the king's caravan.

Columbus owes his discovery of America to a fake island created from the back of Moby Bill's whale friends.

Shipwrecked children from a tropical Polynesian island have no idea that they have accidentally become involved in a jewel heist. Aquafilus and Aquabella help the children escape the clutches of the criminals.

Humanity owes its survival to the electric eel Damian and the little Aquafilus, who saved it from the alien invasion from the planet Akkumulus.

A giant is blackmailing and tyrannizing the ancient inhabitants of the island of Knossos. With the help of our Neptunians, the "strangers" surprise the giant in his sleep and then lure him into a trap.

Professor Picard owes it to Spimonella's beautiful eyes that he reached the deepest point in the ocean - the Philippine Trench - in his Batyscaf.

Off the coast of India, Aquabelle and Spimonella experience an exciting holiday. On the beach, they discover a sunken ship full of secrets. At the palace gate, they encounter an angry, grieving emperor. Spimonella comforts him with fruit and a letter. He wants to build a world-famous mausoleum for his deceased wife: the Taj Mahal. An adventure begins.