Petit Potam lives in the village of Barbotam on an island in the Potamazone river. The village's activities revolve around the river and Pa Potam plays a very important role there: driver of the boat-train, he distributes provisions, mail.
Willy Vander Brook, a world with Franco-Belgian roots, travels to Paris for an interview. He is welcomed by his childhood friend Serge, an ex pub operator, and his roommate Frank, a fierce supporter of the Walloon independence. When Willy discovers that his candidacy is not accepted because he is Belgian, he and his compatriots decide to take revenge
In a desert world where oxygen is running out, man is forced to live underground. Lana, resourceful young woman, takes care of her young brother Théo. But one day, he disobeys her.
A game show set and filmed on the real Fort Boyard in France. The contestants have to complete in physical and endurance challenges to win prize money.