France, 17th century, under the reign of Louis XIII. Dogtanian is an impetuous and innocent peasant from Gascony, as well as a skilled swordsman, who travels to Paris with the purpose of making his dream come true: to join the Corps of Muskehounds of the Royal Guard.
Willy Fog is a British millionaire who bets that he will be able to go around the world in only eighty days.
Willy Fog is again challenged by Sullivan and embarks, with his friends, in search of a secret path to the center of the Earth and the depths of the sea.
