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.

A foundling, raised in the circus, Sam Lion becomes a businessman after a trapeze accident. However, when he reaches fifty and becomes tired of his responsibilities and of his son Jean-Philippe, he decides to disappear at sea. However, he runs into Albert Duvivier, one of his former employees. He comes to realise that he has ignored the important things in his life.

Midi Première is a French variety show presented by Danièle Gilbert, directed by Jacques Pierre and broadcast from January 6, 1975 until January 1, 1982 on TF1. The program was generally broadcast between 12:15 p.m. and 12:55 p.m., then giving way to the 1:00 p.m. TV news. However, the broadcast schedule could change, depending on the guests, and the setting where the recording of the program was shot. Certain performances by artists who have become cult like the one where Ringo jostles with a demonstrator in interpretation (1977), that of Dalida with the title There is always a song with the soundtrack that does not start, twice, at the right speed (1978), Claude François and his Clodettes, who, in the provinces, are unable to join "the set" in order to interpret his song, the latter being taken by the crowd of delirious fans (summer 1977) . The group Supertramp performed there with the title "Dreamer" on March 8, 1975.