Season 9
Luca Benvenuto is appointed chief commissioner of the 10th Tuscolano precinct, while Raffaele Marchetti also leaves the series after the first four episodes. Alessandro Berti also leaves the precinct, having left for America at the end of the previous series.
Episodes
1 Prey (1) / Prey (2) Sep 11, 2009 
2 Like a Son / The Black Priest Sep 18, 2009 
3 Double Lives / Island Sep 25, 2009 
4 In His Place / It's Already Tomorrow Oct 2, 2009 
5 When It Gets Evening (1) / When It Gets Evening (2) Oct 9, 2009 
6 An Unspeakable Love / Look at Me Oct 16, 2009 
7 What Remains of the Fathers / Sleight of Hand Oct 25, 2009 
8 Rained from the Sky / Tests of Courage Oct 30, 2009 
9 Frequencies / Money and Women Nov 6, 2009 
10 In the Dark / A New Life Nov 8, 2009 
11 Neighborhood War / A Different Future Nov 15, 2009 
12 The Temptation of Evil / Autopsy of a Betrayal Nov 22, 2009 
13 Obsessions / Come Away with Me Nov 29, 2009