Jacques Berlioz

Séverine and her husband Roubaud kill their former employer in a train. Engineer Jacques watches them, but doesn't tell the police, because he's in love with Severine (imdb)

All too little known today, Le combat dans l'île subtly evokes a divided marriage -- not unusual in French films -- and a divided nation -- but not divided as seen in the then-dominant Nouvelle Vague. Political assassinations (the attempts on DeGaulle reached double figures), underground extreme right-wing groups, even international, right-wing fugitives -- producer Louis Malle was clearly making a political statement distinct from that of his New Wave confrères. (filmforum.org)

In this sci-fi film, a scientist invents a prescient machine that can tell people when they will die. Oddly enough, the people do not want to know and therefore begin to riot...