Les Cordier, juge et flic
The Cordier fight in family against the crime: the father is police captain, the son, investigating judge and the girl, a journalist.
Starring Julien Chatelet, Antonella Lualdi, Bruno Madinier, Pierre Mondy, Charlotte Valandrey, Manuela Servais, André Penvern
It's a crime show, and has a rating of 4.9 out of 10 from Imdb which is fairly low for this kind of show.
Watch it here
Not found streaming from Canada.