Affaires Etrangères 8/10 French intelligence services tracking
The interesting thing to know is that
Amel Bent, from les Enfoirés is in the cast
<iframe width="560" height="315" src="http://www.youtube.com/embed/8iJFEd2dEms" frameborder="0" allowfullscreen></iframe>
Le Chasseur 6,5/10 Well the storyline is fcked up, reminds me of the mentalist
<iframe width="560" height="315" src="http://www.youtube.com/embed/CBvBcmuhaE4" frameborder="0" allowfullscreen></iframe>
Les Revenants 7,5/10 Basically dead people massively coming back to life, and the affect it has on society .
<iframe width="560" height="315" src="http://www.youtube.com/embed/2lp3YJoKw_Y" frameborder="0" allowfullscreen></iframe>
XIII 6/10 Well... XIII
<iframe width="420" height="315" src="http://www.youtube.com/embed/TsCrOnQc2eQ" frameborder="0" allowfullscreen></iframe>
La Commune 5/10
<iframe width="420" height="315" src="http://www.youtube.com/embed/Uu_qPQkGIYQ" frameborder="0" allowfullscreen></iframe>
Le Transporteur 7,5/10 Well Luc Besson is better at making movies but this series is actually very good !
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Edit:
But those are action series, if you'd like to see softer, less violent stuff, there's plenty more of good french series.