In a country ruled by a fragile democracy where the police and the military are set on erradicating all threats from the political left, a member of the parliamentary opposition is murdered in the street right after leading a pacifist meeting. The official inquiry into the case is entrusted to a young judge w...

Six people travel by train overnight from Marseilles to Paris. When the train arrives at its destination, one of the passengers, a girl, is found dead in a sleeping berth. The police led by Inspector Grazzi investigate the other five passengers, suspecting that one of them was responsible. However, as the investigation...