While investigating the murder of a journalist, Léa and Greg look into the secrets of the Africa, which was shipwrecked in 1920 off the coast of Les Sables d'Olonne. On board were many Senegalese returning home after the First World War.
The spirit of the evil Dr. Mabuse takes over the body of a famous professor. The professor/Dr. Mabuse then begins a new crime wave that terrorizes the city.
A criminal organization led by "The Man Without a Face" scours Paris for a treasure hidden by the Knights Templar.
He works in a kitchen in Istanbul. She is working with him. Her husband goes to jail.
Ture is born Sture but due to a speech problem, he has changed his name, but is still, in his own eyes, Scandinavias' best private dick. Still he rarely has any cases to solve, but has some rather strange clients.
A mother goes to extreme measures against her daughter's attacker after feeling that the local law enforcement have failed her.