Luc Farraud, a journalist and former hostage in Lebanon, lives alone in the wilderness. But his tranquility is disrupted by the arrival of Joss, a young cop, and Melka, a beautiful gypsy car thief.

The Cordier fight in family against the crime: the father is police captain, the son, investigating judge and the girl, a journalist.

The Inquisition is in full swing in 16th century Flanders. Wanted for his dissident writings, the alchemist doctor Zeno has been wandering Europe under an assumed name for twenty years. But he remains a non-conformist. He returns to his native Bruges, where he thinks he has been forgotten. In this silent labyrinth where the faces of the past resurface, he rediscovers his identity and thus signs his death warrant.

The series follows the adventures of lighthearted Jean-Paul Moulin, a police Commissaire, and his team as they solve crimes.