Village of Artigat, southern France, summer 1542, during the reign of Francis I. Martin Guerre and Bertrande de Rols marry. A few years later, accused of having committed a robbery, Martin suddenly disappears. When, almost a decade later, a man arrives in Artigat claiming to be Martin, the Guerre family recognizes him as such; but doubts soon arise about his true identity.

Carl, a handsome Austrian, tries to find in a Norman castle that is said to be haunted by a treasure buried by the Nazis before the liberation.

A French sailor circa 1850, disembarks in a desert Atlantic island, and discovers a woman who had survived for many years her father and brother, dead while searching for mysterious valuables. The young couple discover paradise, and its end.

Michel Jussieu, a film producer, returns one morning to the cabaret where he forgot his sweater. He discovers the corpse of an extreme right-wing journalist, but immediately he is knocked out. He wakes up in the police station ...

The owner of a suburban boarding school is found murdered. The culprit will be unmasked thanks to the ingenuity and courage of the good Janine and a student, named Nadine.